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Bug Glossary

Learn the meaning of insect anatomy and entomology terms in plain English, then jump to related glossary entries and guide pages.

Abbott's formula Abdomen Abiotic factors Abnormality Abrocomophagidae Absolute methods of sampling Absorption of digested products Acanaloniidae Acanthopteroctetidae Acanthosomatidae Acarapis woodi Acari Acaricides or Miticides Acaridae Acaroidea Acarus siro Accessory circulatory organ Accessory pulsatile hearts Accuracy Acercaria Acerentomidae Aceria guerreronis Acetylcholine Achilidae Aclerdidae Aclopinae Acoustic communication Acrididae Acridoidea Acrobasis vaccinii Acrolepiidae Acromyrmex Actaletidae Action potential Active ingredient Aculeata Aculeate Aculeus Aculus cornutus Aculus schlechtendali Acute bee paralysis Acute toxicity Acyrthosiphon pisum Adaptation Adelgidae Adephaga Aderidae Adipokinetic and hypertrehalosemic neurohormones Adipokinetic hormone (AKH)Adult Adventive Aedeagus Aenictopecheidae Aeolothripidae Aepophilidae Aepophilus Aerosols Aeshnidae Aesthetic injury level Aestivation Aetalionidae Aethina tumida African armyworm African sleeping sickness African swine fever African trypanosomiasis Africanized honey bee Agaonidae Agathiphagidae Aggregation Aggressive mimicry Agnathous Agricolous Agroecology Agromyzidae Agrotis ipsilon Agyrtidae Alarm pheromones Alarm-defense system Alarm-recruitment system Alate Alates Alderflies Aleurocanthus woglumi Aleyrodidae Aleyrodoidea Alfalfa leafcutting bee Alga Alien Alimentary canal and digestion Allatostatins Allegheny mound ant Allele Allelochemicals Allelopathy Allen's rule Allidiostomatinae Allochronic speciation Allogenic succession Allomones Allopatric Allopatric speciation Allozyme Alternation of generations Altruism Alucitidae Alydidae Amblycera Amblyomma cajennense Ambrosia beetles Ambush bugs Ameletidae Ameletopsidae American dog tick American foulbrood American grasshopper American house dust mite American trypanosomiasis Ametropodidae Amino acid Ammophilous Amoebae Amorphoscelidae Amphientometae Amphiesmenoptera Amphipterygidae Amphizoidae Ampulicidae Anabrus simplex Anajapygidae Anal tube Analgoidea Anastrepha ludens Anastrepha suspensa Anaxyelidae Ancistropsyllidae Andesembiidae Andesianidae Andesianoidea Andrenidae Angoumois grain moth Anholocyclic life cycle Anisembiidae Anisopodidae Anisoptera Annual Annual bluegrass weevil Annulipalpia Anoplura Anostostomatidae Ant-aphid mutualism Ant-plant interactions Antelientomidae Antenna Antennae Antennae of hexapods Antennation Anterior Anthelidae Anthicidae Anthocoridae Anthomyiid flies Anthomyiidae Anthomyzidae Anthonomus eugenii Anthonomus grandis Anthribidae Anthropomorphism Anti-drift agent Antibiosis Antibiotic Anticodon Antimicrobial alarm pheromones Antlions Antliophora Ants Anus Aonidiella aurantii Apachyidae Apatelodidae Aphalaridae Aphelinidae Aphelocheiridae Aphididae Aphidivorous Aphidoidea Aphidomorpha Aphids Aphis gossypii Aphis nerii Aphodiinae Aphrophoridae Apiary Apical Apidae Apini Apioceridae Apis mellifera Apis mellifera capensis Apocrita Apoidea Apolysis Apomorphy Apophysis Aposymbiotic Apteropanorpidae Apterous Apterygote Apystomyiidae Aquatic Entomology Aradidae Araecerus fasciculatus Arbovirus Archaeognatha Archaeognatha Archembiidae Archipsocidae Archostemata Arctiidae Arctoperlaria Arculus Area-wide insect pest management Argasid Argasidae Argentine ant Argidae Argynnis Argyresthiidae Arista Arixeniina Armored scales Army ants Army cutworm Armyworm Arolium Arrhenotoky Artheneidae Arthropleidae Arthropod-associated plant effectors Arthropods Articulation Ascalaphidae Ascosphaera apis Ascoviridae Ascoviruses Asexual Ash whitefly Ash-Gray leaf bugs Asian citrus psyllid Asiatic garden beetle Asilidae Asiloidea Asiopsocidae Aspermia Asphondylia Aspidytidae Aspirator Assassin bugs Assemblage Astatidae Asteiidae Aster leafhopper Aster yellows Asterolecaniidae Asymmetric PCR Asynchronous muscle Asynonychus godmani Athericidae ATP Atrichonotus taeniatulus Atrophy Atta Attelabidae Attevidae Attini Auchenorrhyncha Auchmeromyia senegalensis Augmentation Augmentative biological control Aulacidae Aulacigastridae Australembiidae Australian plague locust Australian sheep blowfly Australimyzidae Austroniidae Austroperlidae Austropetaliidae Austrophasmatidae Autecology Autoecious life cycle Autogenic succession Autogenous Autoradiography Autosomes Autotomy Autotroph Avermectins Avian malaria Axenic culture Axillary Axon Axymyiidae Azadirachtin B chromosomes Babesia Babesiosis Bacillus larvae Bacillus sphaericus Backswimmers Bacteriophage Bacteriophage WO Bactrocera cucurbitae Bactrocera dorsalis Bactrocera oleae Baculoviridae Baculoviruses Baetidae Baetiscidae Bagworm moths Bahiaxenidae Bait Balance of nature Balanced mortality hypothesis Banana aphid Banana scab moth Banana skipper Banana weevil Bark-gnawing beetles Barrier or border crops Base pair Basement membrane Basic reproductive rate Batesian mimicry Beaded lacewings Beauveria Bed bugs Bee bread Beekeeping Bees Beesoniidae Beeswax Beet armyworm Beetles Behavior Behningiidae Belidae Bellodermatidae Belohinidae Belostomatidae Beraeidae Bergmann's rule Berlese funnel Berothidae Bertha armyworm Berytidae Bet-hedging Bethylidae Bias Bibionidae Bibionomorpha Biennial Bifurcate Big-headed flies Billbugs Binomial nomenclature Bioassay Biocenosis Biocides Biogeography Bioinformatics Biointensive pest management Biological clock Biological control Biology Bioluminescence Biomagnification Biomass Biopesticide Biosphere Biotic potential Biotope Biotype Biphyllidae Bird lice Birnaviruses Bittacidae Bivoltine Bivouac Blaberidae Black cutworm Black flies Blackheaded fireworm Blasticotomidae Blastobasidae Blastoderm Blattella germanica Blattidae Blattodea Blephariceridae Blissus leucopterus Blissus leucopterus hirtus Blissus leucopterus leucopterus Blissus occiduus Blister beetle Blood gill Blow flies Bluetongue disease Body lice Bogong moth Bohartillidae Bolitophilidae Boll weevil Bombini Bombycidae Bombycina Bombycoidea Book-lice Boreal Boreidae Boric acid Boridae Bostrichidae Bostrichoidea Bot flies Botanical Bothrideridae Bourletiellidae Bp Brachodidae Brachycentridae Brachycera Brachycorynella asparagi Brachypsectridae Braconidae Bradynobaenidae Brahmaeidae Brahmin moths Braulid Braulidae Brentidae Brevicoryne brassicae Bristle-legged moths Bristletails Broad-headed bugs Broad-winged damselflies Brood Brood sac Brooding Brown citrus aphid Brown dog tick Brown lacewings Brown locust Brown lyctus beetle Brown planthopper Brush-footed butterflies Bryopsocidae Bubonic plague Bucculatricidae Budding Buffer zone Bugs Bulb mites Bull ant Bulldog ant Bullet ant Bumble bees Buprestidae Burrower bugs Burrowing water beetles Bursicon Butterflies Butterfly Butterfly gardening Byrrhidae Cabbage aphid Cabbage looper Cabbage root fly Cabbage webworm Cacopsylla pyricola Cactoblastis cactorum Cactus moth Caddisflies Cadelle Caelifera Caenidae Calamoceratidae California red scale Callidulidae Calliduloidea Calliphoridae Callirhipidae Callosiope Callow Calophyidae Calopterygidae Calyptratae Camel crickets Camillidae Campestral Campodeidae Camponotus Canacidae Cannibalism Canopidae Canopy Cantharidae Cantharidin Cantharoidea Canthus Canthyloscelididae Capitate Capniidae Capsid Carabid beetles as parasitoids Carabidae Carapace Carayonemidae Carbohydrate Carder bees Caridae Carnidae Carnivore Carnivorous Carotenoids Carpenter ants Carpenter bees Carpoglyphus lactis Carposinidae Carrying capacity Carsidaridae Carthaeidae Casebearer moths Caste Castniidae Cat flea Catocala Cattle grub Caudate Cave habitat colonization Cave-adapted insects Cayenne tick CDNA library Cecidomyiidae Cecidosidae Cecropins Cell Cell culture of insects Celyphidae Census Centipedes Central dogma Central nervous system Centromere Cephalothorax Cephidae Cephoidea Cerambycidae Ceraphronidae Ceratitis capitata Ceratocanthidae Ceratocombidae Ceratophyllidae Cerci Cercopidae Cercopoidea Cereal leaf beetle Cerebrum Cerococcidae Cerumen Cerylonidae Cetoniinae Chaetae Chaeteessidae Chafers Chaff scale Chagas disease Chagas disease vectors Chalcididae Chalcidoidea Chaoboridae Charipidae Checkered beetles Chelicera Chelicerae Chelisochidae Chelonariidae Chemical ecology of insects Chemokinesis Chemoreceptor Chemotaxis Chewing-sucking mouthparts Chigger Chiggers Chikungunya Chilli thrips Chilo Chilopoda Chimaeropsyllidae Chinch bug Chironomidae Chironomids Chitin Chitin synthesis inhibitors Chitinase Chloroperlidae Chloropidae Chlorosis Cholinesterase Chordotonal organ Chordotonal sensory organs Choreutidae Chorion Choristidae Choristoneura rosaceana Chortoicetes terminifera Chromatids Chromomere Chromosomes Chronic bee paralysis Chronic toxicity Chrysididae Chrysidoidea Chrysomelidae Chrysomphalus aonidum Chrysopidae Chyromyidae Cibarium Cicadas Cicadellidae Cicadidae Cicadoidea Cicadomorpha Cicindelidae Cigarette beetle Ciidae Cimbicidae Cimicidae Cimicomorpha Circadian rhythms Circulatory system Citricola scale Citrus blackfly Citrus greening disease Citrus leafminer Citrus mealybug Citrus peelminer Citrus rust mite Citrus stubborn disease Cixiidae Cladiopsocidae Cladistics Cladogram Clambidae Classical biological control Clastopteridae Claustral colony founding Clavate Clavus Cleptoparasites Cleridae Cleroidea Click beetles Clicking by caterpillars Climax Cline Clone Clothes moths Clothodidae Clusiidae Cluster analysis Cluster fly Clypeus Coccidae Coccinellidae Coccoidea Coccus pseudomagnoliarum Cockroaches Coding strand Codling moth Codon Coelolepida Coelomomyces Coelopidae Coenagrionidae Coevolution Coffee berry borer Coffee leaf miner Cold tolerance in insects Coleophoridae Coleoptera Coleopterida Coleorrhyncha Collecting and preserving insects Collembola Colletidae Collophore Colobathristidae Coloburiscidae Colonization Colorado potato beetle Colorado tick fever Colydiidae Common name Community Companion planting Compound eyes Compsocidae Conchaspididae Condyle Condylognatha Confused flour beetle Congener Congo floor maggot Conidiophore Conifer sawflies Coniopterygidae Conopidae Conotrachelus nenuphar Conservation biological control Conspecific Contagious disease Contamination Controlled-Release Convergent evolution Cooloolidae Coppers Copromorphidae Copromorphoidea Coprophagous Coprophagy Coptopsyllidae Coptotermes formosanus Copturus floridanus Copulatory and postcopulatory displays Corazonin Cordulegastridae Corduliidae Coreidae Coreoidea Corethrellidae Corioxenidae Corium Corixidae Corn delphacid Corn earworm Corn leaf aphid Cornea Cornuaspis beckii Corpora allata Corpora pedunculata Corpus allatum Corydalidae Corydiidae Corylophidae Cosmopolitan Cosmopolites sordidus Cossidae Cossina Cossoidea Costa Cotton stainers Cottony cushion scale Courtship displays Coxa Cranberry fruitworm Crane flies Crawler Crawling water beetles Creeping water bugs Cremaster Crepitation Crepuscular Crickets Crimean-Congo hemorrhagic fever Cristate Critical period Crochets Crocidosema aporema Crop loss assessment Crop residue Cross-resistance Cross-striped cabbageworm Crossing over Crucifer flea beetle Crypsis Cryptic alarm pheromones Cryptobiosis Cryptochetidae Cryptolestes pusillus Cryptophagidae Cryptorhamphidae Crystalliferous Ctenocephalides felis felis Ctenostylidae Cuckoo bees Cucujidae Cucurbit yellow vine disease Culicidae Culicoides Culicomorpha Cultivation Cuneus Cupedidae Curculionidae Cursorial Curtonotidae Cuticle Cutworm Cyclo-developmental transmission Cyclo-propagative transmission Cycloalexy Cyclocephala Cyclocephala borealis Cyclocephala lurida Cyclorrhapha Cyclotornidae Cydia pomonella Cydnidae Cylindrical bark beetles Cymidae Cynipidae Cynipoidea Cyphoderidae Cypselosomatidae Cyrtocoridae Cytochrome Cytoplasm Cytoplasmic incompatibility Cytoplasmic polyhedrosis virus Cytosol D. pteronyssinus Daddy long-legs Daktulosphaira vitifoliae Dalbulus maidis Dalbulus quinquenotatus Dalceridae Damsel bugs Damselflies Danaus plexippus Dance flies Darwinism Day-degree DDT Dead-end hosts Deer flies Deer fly fever Degree-day Delia antiqua Delia coarctata Delia radicum Delphacidae Deme Demodex brevis Demodex folliculorum Denaturation Dendrites Dendroctonus pseudotsugae Dendrogram Dengue Density Density dependence Dentition Deoxyribonucleic acid Derbidae Dermacentor variabilis Dermal Dermanyssidae Dermanyssoidea Dermanyssus gallinae Dermaptera Dermatobia hominis Dermatophagoides farinae Dermestidae Derodontidae Desensitization Desert locust Desmia funeralis Deterministic model Detritivore Deuterophlebiidae Diabrotica barberi Diadocidiidae Diagnosis Dialeurodes citri Diamondback moth Diamphipnoidae Diapause Diaphania hyalinata Diaphania nitidalis Diaphorina citri Diaprepes abbreviatus Diaprepes root weevil Diaspididae Diastatidae Diatomaceous earth Dicellurata Dichlorodiphenyltrichloroethane (DDT) group Dicistroviridae Dicondylia Dicteriadidae Dictyopharidae Dictyoptera Differential grasshopper Digestive enzyme secretion Digestive system Digitate Dilaridae Dinidoridae Diopsidae Diphyllostomatidae Diploid Diplopoda Diplura Diprionidae Dipsocoridae Diptera Dipteromimidae Direct flight muscles Dirofilariasis Discal cell Disease Dispersal Dispersion Disruptive coloration Distal Ditomyiidae Ditrysia Diuraphis noxia Diurnal Diverticulum Dixidae DNA DNA barcoding DNA preserved DNA probe DNase Dobsonflies Dociostaurus maroccanus Dog heartworm Dolabellopsocidae Dolichoderinae Dolichopodidae Dominance hierarchy Dominant Dominant lethal mutations Dominant species Dormant Dorsal Dorsal longitudinal muscles Douglas-fir beetle Douglasiidae Dragonflies Drepanidae Drepanoidea Driver ants Drosophilidae Dry bark beetles Dryinidae Dryopidae Drywood termites Dudgeoneidae Dufour's gland Dung Dung beetles Dung flies Dustywings Dutch elm disease Dyar's rule Dynamopodinae Dynastinae Dytiscidae Ear tag Earwigflies Earwigs East Coast fever Eastern equine encephalitis Eastern lubber grasshopper Ecdysis Ecdysone Ecdysozoa Ecdysteroids Echinophthiriidae Eclosion Ecnomidae Ecological community Ecological niche Ecological succession Ecology Economic injury level Economic threshold Ecosystem Ecotone Ecotype Ectobiidae Ectognatha Ectoparasite Ectopsocidae Ectotherm Edaphic Eelworm Efficiency Egg Egg case Egg of insects Ehrlichiosis Ejaculatory duct Elachistidae Elateridae Elateroidea Electrophoresis Elenchidae Elephantiasis Elipsocidae Elm leaf beetle Elytra Elytron/Femur ratio (E/F)Emarginate Embiidae Embiidina Embioptera Embolemidae Emergence Emery's rule Emigration Empididae Empidoidea Empoasca fabae Empodium Empusidae Encapsulation Encephalitis Encyrtidae Endangered species Endemic Endemism Enderleinellidae Endocrine gland Endogenous Endomychidae Endoparasite Endophallus Endoplasmic reticulum Endopterygota Endoskeleton Endotoxins Endromidae Enemy impact hypothesis English grain aphid Enicocephalidae Enicocephalomorpha Ensifera Ensiform Enteric Entognatha Entognathous Entomobryidae Entomobryomorpha Entomopathogenic Entomophagy Entomophobia Entomophthorales Entomopoxvirus Environmental sex determination Enzyme Eodermaptera Eomeropidae Eosentomidae Epermeniidae Ephemerellidae Ephemerelloidea Ephemeridae Ephemeroptera Ephemerythidae Ephestia kuhniella Ephydridae Epicauta Epicopeiidae Epidemic Epidemic hemorrhagic fever Epidemic relapsing fever Epidemic typhus Epidemiology Epidermis Epigynum Epimorphosis Epiophlebiidae Epiophlebioptera Epipaschiinae Epipharynx Epiproct Epiprocta Epipsocidae Epipyropidae Epitrix cucumeris Epizootic Epizootic bovine abortion Epizootiology Eradication Eremiaphilidae Eremoneura Ergatogyne Ergot of cereals Eri silkworm Eriococcidae Eriocottidae Erionota thrax Eriophyidae Eriophyoidea Ermine moths Erotylidae Erythroneura Esophagus Essential amino acids Essential oils Etiology Eucharitidae Euchirinae Eucinetidae Eucnemidae Euglossine Euglossini Eukaryote Eulichadidae Eulophidae Eumastacidae Eumastacoidea Eumetabola Eupelmidae Euphasmatodea Euphyllura Eupterotidae Euroglyphus maynei European chafer European cherry fruit fly European corn borer European earwig European honey bee European house dust mite European red mite Eurybrachidae Eurytoma plotnikovi Eurytomidae Euschistus heros Eustheniidae Euthyplociidae Euxoa auxiliaris Evagination Evaniidae Evanioidea Evergestis rimosalis Excretion Exocrine gland Exogenous Exogenous DNA Exoporia Exopterygota Exoskeleton Exotic Exotoxins Exponential growth Expulsion of tracheal air Extra-oral digestion Exuviae Eyes Face Face fly Facet Fairyflies Fall armyworm Fallow False blister beetles False click beetles False darkling beetles False flower beetles False ground beetles False owlet moths False skin beetles False wireworm Family Fanniidae Fat body Fatty acid binding proteins Fatty acid salts Fatty acids Fauriellidae Feather-winged beetles Feces Fecundity Femur Feral Fern Scale Fertility Fertilization Fetid Fig wasps Filariasis Filiform Filter feeders Filter rearing system for sterile insect technology Filth fly parasitoids Finger-net caddisflies Fire-colored beetles Fireflies control of flashing Fisherian runaway selection Fishflies Fitness Fixed-sample size sampling plan Flabellate Flabellum Flacherie Flagellum Flat bark beetles Flat bugs Flat grain beetle Flat-footed flies Flatidae Flea beetles Fleas Flesh flies Flight Florida red scale Flour beetle Flower flies Flower thrips Flutter flies Follicle mite Food chain Food web Foregut Forensic entomology Forficula auricularia Forficulidae Forficulina Formica exsectoides Formicary Formicidae Formosan subterranean termite Formulation Fossil record of insects Fossorial Founder effect Frankliniella tritici Frass Frenulum Fringe-tufted moths Frit fly Froghoppers Frons Frugivory Fruit stalk borer Fujientomidae Fulgoridae Fulgoromorpha Fumigant Fumigation Functional genomics Functional response Fungal pathogens of insects Fungicide Fungivory Fungus beetles Fungus gnats Fungus weevils Furanocoumarins Furcatergalia Furcula Furniture beetles Fused Fusiform Galea Gall midges Gall wasps Gallinipper Gamete Gamma-aminobutyric acid (GABA)Garden symphylan Gas exchange Gaster Gasteruptiidae Gause's principle Gel electrophoresis Gelastocoridae Gelechiidae Gelechioidea Gene amplification Gene duplication Gene expression Gene flow Gene gun Gene regulation Gene transfer General-use pesticide Generalist Generation Genetic code Genetic distance Genetic engineering Genetic linkage Genetic marker Gengidae Genome Genomics Genotype Genus Geographic Information System (GIS)Geometer moths Geometridae Geometroidea Geophilous Geotrupidae German cockroach Gerridae Gerromorpha Ghost moths Giant mealybugs Giant silkworm moths Giant stoneflies Giant water bugs Gizzard Glaphyridae Glaresidae Glassy-winged sharpshooter Glial cell Gliricolidae Glossa Glossata Glossinidae Glossosomatidae Glossy Glowworms Glucose oxidase Glycogen Glycyphagidae Glycyphagus domesticus Glyphipterigidae Gnat bugs Goat moths Goblet cells Gobryidae Gomphidae Gonad Gonopod Gonopore Gordian worms Gordioida Gossamer-winged butterflies Gracillariidae Grain borers Grain weevils Graminivory Granary weevil Granivory Granular Granule Granulocyte Granulovirus Grape berry moth Grape leaffolder Grape phylloxera Grape root borer Grapevine leafhopper complex Grass flies Grass moths Grasshopper Greater date moth Greater fritillaries Green June beetle Green lacewings Green peach aphid Green stoneflies Green vegetable bug Green-eyed skimmers Greenbug Greenhouse whitefly Gripopterygidae Grooming Ground beetle Group selection Grub Gryllacrididae Gryllidae Grylloblattidae Grylloblattodea Grylloidea Gryllotalpidae Gustatory Gut pH Gyne Gypsy moth Gyrinidae Gyropidae Habitat Habituation Haemaphysalis leachi Haematobia irritans Haematomyzidae Haematopinidae Hagloidea Hair plate Hairstreaks Halictidae Halictophagidae Halimococcidae Haliplidae Halobates Haltere Hamulus Handsome fungus beetles Hangingflies Haplodiploidy Hardy-Weinberg equilibrium Harvester ants Head Head lice Heart Heart and aorta Hebridae Hedylidae Heel flies Heleomyzidae Helicopsychidae Helicosporidium Helicoverpa zea Heliodinidae Heliozelidae Hellula rogatalis Heloridae Helosciomyzidae Helotrephidae Hematophagous Hematophagy Hemelytra Hemerobiidae Hemerobiiformia Hemimerina Hemipsocidae Hemiptera Hemocytes Hemolymph Henicocoridae Hepialidae Heptageniidae Heptapsogastridae Hermaphrodite Hermatobatidae Hesperentomidae Hesperiidae Hessian fly Heterobathmiidae Heterobathmioidea Heteroceridae Heteroecious life cycle Heterogamy Heterogastridae Heterogynaidae Heterojapygidae Heteronemiidae Heteroptera Heterosis Heterothripidae Hexapoda Hibernaculum Hilarimorphidae Hilltopping Himantopteridae Hindgut Hippoboscidae Hippoboscoidea Hirsutella Hister beetles Histopathology Hodotermitidae Holarctic Realm Holdfast Holocyclic life cycle Holometabola Holoptic Holotype Homalodisca vitripennis Homeostasis Homeotic gene Homerus swallowtail Homologous chromosomes Homology Homoplasy Homoptera Homotomidae Honey bee Honey bee sexuality Honey bee tracheal mite Honey pot Hoplopleuridae Horizontal gene transfer Horizontal transmission Hormone Hornets Hornworm Horse flies Horsehair worms Horticultural oil Host Host plant alternation Host plant resistance Hosts House dust mite Human botfly Human lymphatic filariasis Humeral cross vein Hyblaeidae Hybosoridae Hybrid vigor Hydraenidae Hydrobiosidae Hydrometridae Hydrophilidae Hydrophiloidea Hydropsychidae Hydropsychoidea Hydroptilidae Hydroscaphidae Hydrostatic skeleton Hylobius abietis Hylotrupes bajulus Hymenopodidae Hyocephalidae Hypera postica Hypermetamorphosis Hyperplasia Hypertrophy Hypha Hyphae Hypochthonellidae Hypoderma Hypodermosis in deer Hypogastruridae Hypostome Hypothenemus hampei Hystrichopsyllidae Ibaliidae Ichneumonidae Idiostolidae Ileum Imaginal disc Imago Immaculate Immature Immidae Immoidea Immunity Immunoglobulin In vitro In vivo Incidence Inclusion body Incomplete metamorphosis Incubation period Incurvariidae Index of similarity Indian meal moth Indicator species Indigenous Indirect flight muscles Induced food preference Infection Infectivity Infestation Inocelliidae Inoculative biological control Inoculum Inornate Inquilines Insect growth regulator Insecticide Insectivore Insectivorous plants Integrated Pest Management Integripalpia Integument Integument structure and function Intercropping Intergenic region Internal anatomy of insects Interneurons Interspecific competition Interstitial Intraspecific competition Intrinsic rate of increase Introgression Intron Inundative biological control Invasive Invasive species Inversion Invertebrates IPM Ips typographus Iridescent virus disease Ironomyiidae Ischnopsyllidae Island biogeography Iso-amyl acetate Isonychiidae Isoptera Isotomidae Isozyme Issidae Iteroparous Ithonidae Ixodidae Japanese beetle Japanese encephalitis Japygidae Japygoidea Jerusalem crickets Jewel wasp Johnston's organ Joppeicidae Jugum Jumping plant lice June beetles Jurodidae Juvenile Juvenile hormone Juvenile hormone (JH)K-strategists Kairomone Kala-Azar Kalligrammatidae Kalotermitidae Kaolin-based particle films Katydids Kennel tick Kermesidae Keroplatidae Kerriidae Keystone species Khapra beetle Killer bee Kin selection Kinesis King crickets Kinnaridae Kissing bugs Knemidokoptes gallinae Knockdown Kyasanur forest disease La Crosse Encephalitis Labellum Labiduridae Labium Labrum Lace bugs Lacewings Lachesillidae Lacinia Lacquers and dyes from insects Lacturidae Ladybird beetles Ladybug Laemobothriidae Laemophloeidae Lalacidae Lamella Lamellate Lampyridae Lanceolate Lantana Lappet moths Large milkweed bug Larger grain borer Largidae Larra Larvicide Larviform Lasiocampidae Lasiochilidae Latent learning Lathridiidae Lauxaniid flies Lauxaniidae LC LD Lead-cable borer Leaf Beetles Leaf blotch miners Leaf insects Leaf miners Leaf-cutting ants Leaf-cutting bees Leaf-eating caterpillars Leaf-footed bugs Leafhoppers Lecanicillium Lecanodiaspididae Lecithoceridae Leiodidae Leishmaniasis Lek Lepiceridae Lepidopsocidae Lepidoptera Lepidosaphes gloveri Lepidostomatidae Lepidotrichidae Lepismatidae Leptinotarsa decemlineata Leptoceridae Leptohyphidae Leptophlebiidae Leptopodidae Leptopodomorpha Leptopsyllidae Lerp Lesion Lestidae Lestoniidae Lethal dose value Leucoptera coffeella Leucospidae Leuctridae Libellulidae Libytheidae Lice Life cycle Life history Life table Lightningbugs Lignicolous Limacodidae Limiting factors concept Limnichidae Limoniidae Lined flat bark beetles Linepithema humile Linognathidae Lipases Liposcelidae Liposcelididae Liriomyza huidobrensis Liriomyza trifolii Listronotus maculicollis Little earwigs Littoral zone Liviidae Lock and key hypothesis Locomotion and muscles Locust borer Locusta migratoria migratorioides Locustana pardalina Lonchopteridae Long-legged flies Long-toed water beetles Lophocoronidae Lophocoronoidea Lophopidae Louping ill Louse Louse flies Lovebug Loxoscelism Lubber grasshopper Lucanidae Lucerne flea Lucilia cuprina Luminescent Lutrochidae Lycaenidae Lycidae Lyctinae Lyctocoridae Lyctus brunneus Lygaeidae Lygus Lymantria dispar Lymantriidae Lyme borreliosis Lyme disease Lymexylidae Lyonetiidae Lysozyme Macalla thyrsisalis Machadorythidae Machaerotidae Machilidae Mackenziellidae Maconellicoccus hirsutus Macropsyllidae Macropterous Macrosiphum euphorbiae Macrosteles quadrilineatus Macroveliidae Maggot therapy Magicicada Mahogany webworm Maindroniidae Maladera castanea Malaise trap Malaria Malcidae Mallophaga Malpighian tubules Mamestra configurata Mammal chewing lice Mandible Mandibulate Mango mealybug Manicapsocidae Mantidae Mantids Mantodea Mantoididae Mantophasmatidae Mantophasmatodea Many-plumed moths March flies Margarodes Margarodidae Marginal vein Marginidae Marine bugs Marking pheromones Marmara gulosa Marsh beetles Marsh flies Marsh treaders Mason bees Mason wasps Mass provisioning Massospora Mastotermitidae Maternally inherited Mating disruption Maxilla Mayflies McPhail trap Mealworms Mealybugs Mecopterida Median Mediocubital Mediterranean fruit fly Mediterranean spotted fever Mediterranean theileriosis Medocostidae Meenoplidae Megachile rotundata Megachilidae Megacyllene robiniae Megafauna Megalopodidae Megaloptera Megalopygidae Megalyridae Megamerinidae Megapodagrionidae Megarididae Megaspilidae Megastigmus pistaciae Meinertellidae Meiosis Meiotic drive Melandryidae Melanoplus differentialis Melanoplus sanguinipes Melissococcus pluton Melittidae Melittin Melittology Melizoderidae Meloidae Melolonthinae Melon aphid Melon fly Melon thrips Melonworm Melyridae Membracidae Membracoidea Membrane Mengenillidae Menoponidae Mentum Mermithida Meropeidae Merothripidae Meruidae Mesonotum Mesopsocidae Mesoraphidiidae Mesoscutellum Mesothorax Mesoveliidae Messenger RNA (mRNA)Metallic wood-boring beetles Metallyticidae Metalmark butterflies Metalmark moths Metamorphosis Metanotum Metapterygota Metatarsus Metathorax Metretopodidae Mexican bean beetle Mexican fruit fly Microbial control of insects Microbiota Microcaddisflies Micrococcidae Microcoryphia Microdon Microencapsulation Microfauna Micromalthidae Micropezidae Microphysidae Micropterigidae Micropterigoidea Micropterous Micropyle Microsporidia Microsporidiosis Microthoraciidae Micrutalis malleifera Middorsal Midges Midgut Migration Migratory grasshopper Migratory locust Milkweed beetle Milkweed butterflies Milky disease of scarabs Millipedes Mimallonidae Minute black scavenger flies Minute bog beetles Minute brown scavenger beetles Minute marsh-loving beetles Minute pirate bugs Minute tree-fungus beetles Miridae Mitochondria Mitosis Mnesarchaeidae Mnesarchaeoidea Mode of action Molannidae Mole crickets Molecular biology Molecular clock Molecular genetic analyses Molecular genetics Molt Molting hormone Momphidae Monarch butterfly Moniliform Monkey grasshoppers Monocondylic articulation or joint Monoculture Monoecious Monogyny Monomachidae Monomorphic Monophyletic group Monotomidae Monotypic Monura Mordellidae Moribund Mormon cricket Moroccan locust Morphogenesis Morphology Morphotype Moth Murgantia histrionica Musca autumnalis Musca domestica Muscidae Mutillidae Mycetophilidae Mymaridae Myoglossata Myrmecia Myrmecolacidae Myrmecophilidae Myrmeleontidae Myrmeleontiformia Myrmicinae Myxophaga Myzus persicae Nabidae Nacoleia octasema Nagana Nairobi sheep disease Nannochoristidae Nanopsocetae Naphthalene Narrow-waisted bark beetles Narrow-winged damselflies Nasonia vitripennis Nasute Natural enemies of aphids Natural products used for insect control Natural selection Naucoridae Neanuridae Nearctic realm Necrophoresis Necrosis Nectar guide Nectary Neelidae Neelipleona Nematicide Nematocera Nematode Nematode parasites of insects Nematomorpha Neminidae Nemonychidae Nemopteridae Nemouridae Neolepidoptera Neolinognathidae Neonate Neopetaliidae Neopseustidae Neopseustina Neoteny Neotropical realm Nepidae Nepomorpha Nepticulidae Nepticuloidea Neriidae Nerve cord Nervous system Nesameletidae Net primary production Net-spinning caddisflies Net-winged beetles Neurochaetidae Neurogenic flight muscles Neurohormone Neuron Neuroptera Neuropterida Neurotoxin Neurotransmitter Nevrorthidae Niche Nicoletiidae Nidicolous Ninidae Nitidulidae No-see-ums Nocticolidae Noctuidae Noctuoidea Nocturnal Nodaviridae Nogodinidae Nomadinae Nomen conservandum Nomen dubium Nomen novum Nomen nudum Nomen oblitum Nomenclature Nomuraea Non-indigenous Non-occluded virus North Asian tick typhus Northern corn rootworm Northern fowl mite Nosema apis Nosema disease Nosema locustae Nosodendridae Noteridae Nothybidae Notodontidae Notonectidae Notonemouridae Notopleuron Notoptera Nuclear polyhedrosis virus Nucleic acid Nucleocapsid Nucleolus Nucleopolyhedroviruses Nucleoside Nucleotide Nucleus Numerical response Nuptial Nuptial flight Nuptial gift Nutrient content of insects Nuttalliellidae Nycteribiidae Nygma Nymphalidae Nymphidae Nymphomyiidae Oak wilt Oakworms Oberea linearis Ochodaeidae Ochteridae Octostigmatidae Odiniidae Odonata Odontoceridae Oecophoridae Oedemeridae Oestridae Old house borer Olfactometer Oligoneuriidae Oligotomidae Olive fruit fly Ommatidae Ommatidium Ommatissus lybicus Omnivorous Onchocerciasis Oncopeltus fasciatus Oncopoduridae Oniscigastridae Onychiuridae Oocytes Oogenesis Ootheca Operculum Opetiidae Opomyzidae Opostegidae Optic lobe Optimal foraging Oral cavity Orbicular Orchid bees Organic sulfur compounds Organophosphate Oriental beetle Oriental fruit fly Oriental realm Ormia depleta Ormyridae Ornate Ornate pit scales Ornithonyssus sylviarum Orphninae Orsodacnidae Ortheziidae Orthoptera Orthorrhapha Orussidae Orussoidea Oryctes elegans Oscinella frit Osmoregulation Osmosis Osmylidae Ostiole Ostrinia nubilalis Otitidae Oulema melanopus Outbreak Ovariole Overwintering Oviduct Oviparous Ovoviviparous Ovum Owlet moths Owlflies Oxaeidae Oxycarenidae Oxytenidae Pachygronthidae Pachyneuridae Pachynomidae Pachytroctidae Paecilomyces Paedembiidae Paedogenesis Paelobiidae Paenibacillus Paenibacillus larvae Palaeodictyoptera Palaeosetidae Palaephatidae Palaephatoidea Pale western cutworm Palearctic realm Paleoentomology Pallopteridae Palmetto beetles Pamphiliidae Pamphiliidae Pannota Panorpidae Panorpodidae Panzootic Paper wasps Papilio homerus Papilionidae Papilionoidea Parabiosis Parajapygidae Parallel evolution Paraphyletic Parapodium Paraponera clavata Parasite Parasitic castration Parasitic flat bark beetles Parasitism Parasitoid Parasitoidism Paratype Parental investment Parnassius apollo Paroecanthus Paronellidae Parsimony Parthenogenesis Particle film technology Passalidae Passandridae Patagium Patch dynamics Paterson's curse Pathogen Pathogenesis Pathogenicity Pathology Pathotype Pathway Pauliniidae PCR PCR-RFLP Pea aphid Pea leafminer Pear decline Pear psylla Pecaroecidae Pederin Pedicel Pediciidae Pedicinidae Pediculidae Pediculosis Pediculus capitis Pediculus humanus Pedipalps Pelecinidae Pelecorhynchidae Peloridiidae Peltoperlidae Pemphigus bursarius Pemphredonidae Penis Pentalonia nigronervosa Pentatomidae Pentatomomorpha Penultimate Peptides Per os Peregrinus maidis Perennial Pergidae Pericardial sinus Perikaryon Perilampidae Perilestidae Periodical cicadas Peripsocidae Periscelididae Perissommatidae Peristome Peritrophic membrane Perlidae Perlodidae Permocupedidae Permopsocida Persian insect powder Pest free area Pest risk analysis Pesticide Pesticide resistance management Pesticide-resistant natural enemies Petaluridae Petiolate Phacopteronidae Phagocytes Phagocytosis Phalacridae Phantom crane flies Phantom midges Pharate Phase polymorphism in locusts Phasmatidae Phasmatinae Phasmatodea Phenacoccus manihot Phenacoleachiidae Phenology Pheromone Pheromone glands Philanthidae Philopotamidae Philopteridae Philotarsidae Phlaeothripidae Phloeidae Phoenicococcidae Phoresy Phoridae Phosphorylation Photokinesis Photoperiod Photoperiodism Photosynthesis Phototaxis Phragmosis Phryganeidae Phthiraptera Phthirus pubis Phthorimaea operculella Phyllocnistis meliacella Phyllophaga Phyllotreta cruciferae Phylloxeridae Phylogenetic tree Phylogenetics Phylogeny Phylum Physogastry Phytophagy Phytotoxicity Piceous Pickleworm Picture-winged flies Picture-winged leaf moths Pierce's disease of grape Piercing-sucking mouthparts Pieridae Pieris rapae Piesmatidae Piesmidae Pileiform Pilifer Pillbugs Pine weevil Pine wilt Pink hibiscus mealybug Piophilidae Pipunculidae Piroplasmosis Pistillifera Plagiotriptus pinivorus Plague Planidium Planococcus citri Plant extrafloral nectaries Plant lice Planthoppers Plasmatocyte Plasterer bees Plastron Plataspidae Plate-thigh beetles Platygastridae Platypezidae Platystictidae Platystomatidae Pleasing fungus beetles Pleasing lacewings Plecia nearctica Plecoptera Pleidae Pleiotropic Pleocomidae Plesiomorphy Pleural Pleuron Plodia interpunctella Plokiophilidae Plum Curculio Plume moths Plumose Plutella xylostella Plutellidae Pneumoroidea Poduridae Poduromorpha Pogonomyrmex Poikilothermic Polar filament Pollen basket Pollenia pseudorudis Pollenia rudis Pollinator Polyacrylamide gel electrophoresis Polyandry Polycentropodidae Polyctenidae Polyculture Polydnaviruses Polyembryony Polyethism Polygyny Polyhedrosis Polymerase chain reaction (PCR)Polymitarcyidae Polymorphism Polyneoptera Polyphaga Polyphagidae Polyphagous Polyphenism Polyphyletic group Polyplacidae Polyploidy Polytene chromosomes Polythoridae Polyunsaturated fatty acids Pomace flies Pompilidae Popillia japonica Population Population density Population dynamics Population ecology Population pyramid Population regulation Pore and wax channels Post-emergence treatment Post-synaptic potentials Posterior Potamanthidae Potato aphid Potato leafhopper Potato tuberworm Potter wasps Poultry lice Powassan encephalitis Poxviridae Pre-emergence treatment Precision Predaceous Predaceous diving beetles Predaceous flies Predation Predator Predatory guild Predatory stink bugs Prepupa Prevalence Primary production Primitive carrion beetles Primitive crane flies Prionoglaridae Proboscis Procampodeidae Proctodeum Proctotrupidae Prodoxidae Prognathous Progonocimicidae Progressive provisioning Projapygidae Prokaryote Proleg Prolegs Pronggilled Mayflies Propagule Propleuron Propolis Proscopiidae Prosopistomatidae Prostephanus truncatus Prosternum Prostomidae Protanisoptera Protease Protelytroptera Protentomidae Proteomics Prothoracicotropic hormone (PTTH)Protocerebrum Protodiplatyidae Protodonata Protonymph Protorthoptera Prototheoridae Protrinemuridae Protuberance Protura Proturans Proventriculus Proximal Pruinose Pseudaletia unipuncta Pseudironidae Pseudo-curly top treehopper Pseudocaeciliidae Pseudococcidae Pseudocopulation Pseudophasmatidae Psilidae Psilopsocidae Psocidae Psocids Psocodea Psocomorpha Psocoptera Psoquillidae Psychidae Psychodidae Psychodomorpha Psychomyiidae Psychopsidae Psyllidae Psyllids Psyllipsocidae Psylloidea Pterolonchidae Pteromalidae Pteronarcidae Pteronarcyidae Pterophoridae Pterygota Pterygote Pthiridae Pthirus pubis Ptiliidae Ptilinum Ptilocerembiidae Ptilodactylidae Ptiloneuridae Ptinidae PTTH (Prothoracicotropic hormone)Ptychopteridae Ptychopteromorpha Pubescence Pubic lice Pulicidae Pulsatile organ Pulvillus Puparium Pupation Purple scale Putoidae Pygidicranidae Pygidium Pygiopsyllidae Pyralidae Pyraloidea Pyrethroids Pyrethrum Pyrgomorphoidea Pyrgotidae Pyrochroidae Pyroglyphidae Pyrrhocoridae Pyrrolizidine alkaloids Quadrat Quarantine Quaternary period Queen Queen substance Queensland tick typhus Quiescence R-strategists Radiolabeling Radius Rallidentidae RAPD-PCR Raphidiidae Raphidioptera Raptorial Rastrococcus invadens Ratemiidae Rearing of insects Recombination Rectum Red bugs Red flour beetle Red imported fire ant Red imported fire ant territorial behavior Red palm weevil Red ring of coconut palms Red water fever Reduviidae Reflex bleeding Refuge Regeneration Regulatory sequence Relapsing fever Releaser and primer pheromones Remote sensing Reniform Reoviruses Repellents of biting flies Replete Reproduction Reproductive system Reservoir Resilience Resilin Resistance management and IPM Resistance to insecticides Resistant Resource concentration hypothesis Respiratory system Resting potential Restriction endonuclease Restriction fragment length polymorphism (RFLP)Resurgence of pests Retina RFLP Rhabdom Rhabdoviruses Rhagionidae Rhagoletis cerasi Rhagophthalmidae Rhammatocerus schistocercoides Rhaphidophoridae Rhaphidophoroidea Rheotaxis Rhinophoridae Rhinotermitidae Rhipicephalus sanguineus Rhipiceridae Rhipiphoridae Rhizoglyphus Rhizoglyphus echinopus Rhopalidae Rhopalosiphum maidis Rhopalosomatidae Rhyacionia Rhyacophilidae Rhynchites cribripennis Ribbed-cocoon maker moths Ribosomal RNA Ribosome Ricaniidae Rice weevil Ricinidae Rickettsia Riffle beetles Riker mount Ring-legged earwigs Riodinidae Ripicolous RNA RNA interference (RNAi)RNA polymerase Robber flies Robust marsh-loving beetles Rocky Mountain spotted fever Rocky mountain wood tick Rodent fleas Rolled-wing stoneflies Romalea microptera Romaleidae Root maggots Ropalomeridae Roproniidae Rose Bengal Rose-grain aphid Rotation Rotenone Round fungus beetles Roundheaded pine beetle Rove beetle dermatitis Rove beetles Row cover Royal jelly Ruderal Rudimentary Rufous Rugose Runoff Rupicolous Russian wheat aphid Rust flies Rusty grain beetle Rutelinae Saddle-case makers Sagittal Saldidae Salpingidae Sample Sample size Sand fly Sandfly fever Sanitation Sap beetles Sapygidae Sarcophagidae Sarcoptes scabiei Sarucallis kahawaluokalani Saturniidae Satyridae Sawflies Sawtoothed grain beetle Scabies Scale Scaly leg mite Scapteriscus Scarab beetles Scarabaeidae Scarabaeoidea Scathophagidae Scatopsidae Scelembiidae Scelionidae Scent gland Scentless plant bugs Schistocerca americana Schistocerca gregaria Schizaphis graminum Schizophora Schizopodidae Schizopteridae Schreckensteiniidae Sciaridae Sciaroidea Scientific name Sciomyzidae Scirtidae Scirtothrips dorsalis Sclerite Sclerogibbidae Sclerotin Sclerotization Scobicia declivis Scolebythidae Scoliidae Scolytidae Scopuridae Scorpionflies Scorpions Scramble competition Scraptiidae Screwworms Scrub typhus Sculpture Scutate Scutelleridae Scutigerella immaculata Scutigerellidae Scuttle flies Scutum Scythrididae Seaside earwigs Seaweed flies Secondary plant substance Sectorial cross vein Sedge moths Seed beetles Seed bugs Seed chalcids Seed treatment Seedcorn maggot Segregation distorter (SD)Selective pressure Sematuridae Semelparity Semelparous Semenoviolidae Semilooper Semiochemical Senegalese grasshopper Senescence Senescent Sensillum Sensorium Sensory neuron Sepsidae Septobasidium Sequestration Sericostomatidae Sericulture Serosa Serratia entomophila Serritermitidae Sesiidae Sesiina Sesioidea Sessile Setaceous Sex attractant pheromones Sex chromosome Sex pheromone Sexual dimorphism Sexual reproduction Sexual selection Sharpshooters Sheath Shellac Shield bearer moths Shield bugs Shield-backed bugs Shining flower beetles Shining or shiny Shiny head-standing moths Ship-timber beetles Shore bugs Shore flies Short-winged flower beetles Shredders Sialidae Sibling species Sierolomorphidae Sigmoid curve Signiphoridae Silken-tube spinners Silkworms Silvanidae Silverfish Silverleaf whitefly Silverspots Simuliidae Simulium Sinentomidae Siphlaenigmatidae Siphlonuridae Siphluriscidae Siphonaptera Siphoning-sucking mouthparts Siphoninus phillyreae Siricidae Siricoidea Sisyridae Sitobion avenae Sitona Sitophilus granarius Sitotroga cerealella Skiff beetles Skin beetles Skin-piercing moths Skipper butterflies Slender springtails Small green stink bug Small hive beetle Small honey ant Small winter stoneflies Smicripidae Sminthuridae Sminthurus viridis Smoky moths Snakeflies Snipe flies Snout butterflies Snow pool mosquitoes Snow scorpionflies Social insect pheromones Sociobiology Sod webworm Soft scales Soft ticks Soft-winged flower beetles Soldier beetles Solenopsis invicta Somabrachyidae Somatic cells Somatiidae Sooty mold Sorosporella Southern chinch bug Southern corn rootworm Southern green stink bug Sowbugs Soybean aphid Spear-winged flies Specialist Species Species complex Species diversity Species inquirenda Species richness Specific name Sperm precedence Spermatid Spermatocyte Spermatogenesis Spermatogonia Spermatophore Spermatophylax Speyeria Sphaeritidae Sphaeroceridae Sphaeropsocidae Sphecidae Spheciformes Sphenophorus phoeniciensis Sphenophorus venatus vestitus Sphindidae Sphingidae Sphinx moths Spicipalpia Spider beetles Spider mites Spider wasps Spined soldier bug Spinneret Spinose ear tick Spiracle Spirurida Spodoptera exempta Spodoptera exigua Spodoptera frugiperda Spodoptera littoralis Spodoptera ornithogalli Spongillaflies Spongiphoridae Spotted cucumber beetle Spotted tentiform leafminer Spring stoneflies Springtails Spur-throated locust Squash bug SsDNA Stabilimentum Stable fly Stag beetles Stalk-eyed flies Staphylinidae Steinernema scapterisci Stem cells Stem sawflies Stemmocryptidae Stenocephalidae Stenopelmatidae Stenopelmatoidea Stenopsocidae Stenotrachelidae Stephanidae Stephanocircidae Sternorrhyncha Stethorus punctum Stick insects Stictococcidae Stilt bugs Stilt-legged flies Stingless bees Stink bugs Stomatogastric nervous system Stomodeum Stoneflies Stop codon Storage protein receptors Storage proteins Straight-snouted weevils Stratiomyidae Strawberry bud weevil Streblidae Strepsiptera Stria Striate Strip cropping Structural gene Stylet-borne virus Styloperlidae Stylopidae Subdorsal Subesophageal ganglion Subfamily Subspecies Succession Sucking lice Sugarcane rootstock borer weevil Sulcus Summit disease Sun moths Sunn pest Supergene Supernumerary Superorder Superparasitism Surfactant Survivorship Survivorship curve Suture Swallowtail butterflies Sweetpotato flea beetle Sylvatic Symbiont Symbiosis Sympatric speciation Symphyla Symphylans Symphypleona Symphyta Symptom Synanthropic Synapse Synchroidae Synchronous muscle Syndrome Synlestidae Syrphidae Systematic sampling Systematics Systemic Tabanidae Tabanomorpha Taenidium Taeniopterygidae Tanaoceroidea Tanaostigmatidae Tandem running Tanyderidae Tanypezidae Tanzaniophasmatidae Tarnished plant bug Tarsonemidae Tarsus Taxis Taxon Taxonomy Telephone-pole beetles Teloganellidae Teloganodidae Telomere Telson Tenebrionidae Tenebrionoidea Tenebroides mauritanicus Teneral Tent caterpillars Tenthredinidae Tenthredinoidea Tentorium Tephritidae Teratembiidae Teratomyzidae Terebrantia Tergum Termitaphididae Termites Termitidae Termitophile Termopsidae Tessaratomidae Testis Tethinidae Tetracampidae Tetramesa grandis Tetramesa tritici Tetranychidae Tetraopes femoratus Tetratomidae Tetrigidae Tettigarctidae Tettigometridae Tettigoniidae Tettigonioidea Texas cattle fever Thanatosis Thaumaleidae Thaumastellidae Thaumastocoridae Thaumetopoeidae Theileriosis Thelytokous parthenogenesis Thermo-hygro sensilla Thermoregulation Thermotaxis Thick-headed flies Third generation insecticide Thorax Thorax of hexapods Thripidae Thrips Thrips palmi Thrips-parasitic nematodes Throscidae Thyatiridae Thyreocoridae Thysanoptera Thysanura Tick paralysis Tick-borne encephalitis Ticks Timarcha latreille Timematodea Tineidae Tineina Tineoidea Tingidae Tiphiidae Tipulidae Tipuloidea Tipulomorpha Tischeriidae Tischerioidea Toad bugs Tobacco hornworm Tobacco thrips Toe biters Tolerance Tomato big bud Tomato hornworm Tomoceridae Tortoise beetles Tortricidae Tortricoidea Torymidae Toxicant Toxicity Toxicogenic insects Toxoptera citricida Trachea Tracheal mite Trachelus tabidus Tracheole Trachymyrmex Trachypachidae Trail pheromone(s)Transcript Transcription Transformation Transgene Transgenic organism Translocation Transovarial transmission Transpiration Transposable element Transposon Transstadial transmission Trap crop(s)Traps for capturing insects Traumatic insemination Treehoppers Trehalose Trench fever Trialeurodes vaporariorum Triassic period Triassolestidae Triatominae Tribolium confusum Trichobothrium Trichoceridae Trichodectidae Trichogrammatidae Trichomes and insects Trichomycetes Trichoplusia ni Trichopsocidae Trichoptera Trichosirocalus horridus Tricorythidae Tridactylidae Tridactyloidea Trigonalidae Trigonopterygoidea Trimenoponidae Triozidae Trochanter Trochantin Troctomorpha Troctopsocidae Trogiidae Trogiomorpha Trogoderma granarium Trophallaxis Trophic egg Trophic level Trophobiosis Tropical fowl mite Tropiduchidae Trout stream beetles Truncate Tryonicidae Trypanosoma cruzi Trypanosomes Trypanosomiasis Trypsin modulating oostatic factor Tsetse flies Tshekardocoleidae Tube-making caddisflies Tubercle Tularemia Tumblebug Tumbling flower beetles Tungidae Turanodermatidae Turgor Turnip aphid Twig borer Tympanum Type specimen Uenoidae Ulidiidae Unaspis citri Univoltine Uraniidae Uric acid Urodidae Urticaria Urticating hairs Uzelothripidae Vanhorniidae Variegated cutworm Variegated grasshopper Variegated mud-loving beetles Varroa mite Vascular system Vector Vectors of phytoplasmas Vein Veliidae Velocipedidae Velvet ants Venezuelan equine encephalitis Ventral Ventral nerve cord Ventricle Ventriculus Vermiform Vermileonidae Vermipsyllidae Vertical transmission Vespidae Vespoidea Vestigial Vibrational communication Viburnum leaf beetle Vine mealybug Vinegar flies Viremia Virion Virulence Visual mating signals Vitellin Vitelline membrane Vitellogenesis Vitellogenin Viviparous Volant Waggle dance Walking Warble flies Warble or bot flies Wasps Water balance Water bugs Water measurers Water penny beetles Water scavenger beetles Water scorpions Water striders Water treaders Water-miscible liquids Water-soluble powders Wax scales Webspinners Wedge-shaped beetles West Nile fever Western corn rootworm Western grapeleaf skeletonizer Western harvester ant Western thatching ant Weta Wheat curl mite Whirligig beetles Whiteflies Whorl Winter crane flies Winter grain mite Winter moth Winter stoneflies Wireworm Wolbachia Wood gnats Woodlice Woolly aphids Woolly whitefly Worker Worm lions Wyeomyia smithii X-chromosome Xanthogaleruca luteola Xenasteiidae Xenidae Xenonomia Xeroderinae Xerophytic Xiphiopsyllidae Xiphydriidae Xyelidae Xylocopinae Xylomyidae Xylophagous Xylosandrus morigerus Y-chromosome Yellow dog tick Yellow fever Yolk Yponomeutidae Yponomeutoidea Zetzellia mali Zoogeography Zoonosis Zopheridae Zoraptera Zorotypidae Zygaenidae Zygaenoidea Zygentoma Zygoptera