Body-shape
Guides
Anurida
Anurida is a genus of springtails (Collembola) in the family Neanuridae, established in 1865 by Laboulbène. The genus has cosmopolitan distribution with species occupying diverse habitats including intertidal marine zones, river floodplains, riparian areas, and forest ecosystems. Well-studied species include the intertidal specialist Anurida maritima, which exhibits complex tidal-entrained behaviors, and the terrestrial A. granaria, which has documented mycophagous associations. The genus shows notable morphological diversity in chaetotaxy and eye reduction, with some species groups exhibiting cryptic genetic divergence despite morphological similarity.
Collembolaspringtailsintertidaltidal-behaviorcryptic-speciesendosymbiontsWolbachiaSpiroplasmadiapauseunivoltinemycophagychaetotaxyNeanuridaecosmopolitan-distributioncircatidal-rhythmegg-diapausesalt-marshriver-floodplainriparian-zoneforest-habitatBeringian-faunagenetic-divergence-without-morphological-changetidal-entrainmentaggregation-behaviorsexual-dimorphism-in-foragingstarvation-mortalityholometabolous-like-developmentsetal-reductionocelli-reductionhammerae-groupAnurida-maritima-species-groupLaboulbène-1865PoduromorphaNeanurinaePseudachorutinaeterrestrialmarine-intertidalfreshwater-ripariannutrient-cyclingorganic-matter-decompositionfungal-dispersalapothecia-feedingclay-wall-nestsair-filled-cavitiestidal-refugeweather-dependent-activitytemperature-dependent-diapause-terminationmitochondrial-genome-divergenceancient-circatidal-behaviorcytoplasmic-incompatibilitymale-killingType-V-cif-genesgenome-wide-differentiationPool-seq-phylogenomicsHolarctic-distributiontemperate-zone-adaptationoverwintering-eggsautumn-mortalityphysiological-stressforaging-efficiencylow-temperature-limitationtidal-inundation-responsebehavioral-synchronizationnest-constructionsexual-reproductioncolonial-aggregationfungal-associationPeziza-arvernensisriverinagranariaoctoculatahirsutaelegansreductanarlibisetosaVladivostok-Botanical-GardenPrimorsky-KraiPolandSouthern-BrazilNorth-western-EuropeUnited-KingdomThe-NetherlandsAndeanArcticSub-arcticCapeCaribbeanCentral-Australiaconiferous-broadleaved-forestprotected-forestvertical-clay-wallscreek-wallssalt-marsh-foragingmarsh-wanderingnest-marsh-exchangemolting-refugeegg-deposition-sitessexually-mature-aggregationhibernating-eggsspring-hatchingsummer-egg-layingautumn-diapause-terminationwinter-development-suppressionadult-deathstarvation-riskglycogen-depletionlipid-depletionbody-size-declinesluggishness-at-low-temperaturelimited-low-water-periodtemperate-survival-strategycosmopolitan-species-with-local-adaptationgenetic-crosses-neededsex-ratio-studies-neededendosymbiont-effects-unknownreproductive-manipulation-potentialselfish-genetic-elementsmaternal-inheritancephylogenomic-analysissingle-copy-orthologous-genesnuclear-genome-divergencemitochondrial-lineage-associationspecies-group-conceptmorphological-stasisevolutionary-divergencesystematic-revision-neededtribe-validityNeanurinae-subdivisionPseudachorutinae-placementhigher-rank-taxonomy-matchGBIF-recordsiNaturalist-observationsCatalogue-of-Life-acceptanceNCBI-taxonomyEntognathaHexapodaEukaryotaMetazoaAnimaliaArthropodaspringtail-biodiversitysoil-mesofaunaintertidal-invertebratemarine-terrestrial-transition-zoneestuarine-ecologytidal-flat-ecologyfloodplain-ecologyriparian-ecologyforest-floor-ecologymycophagous-collembolanfungal-feeding-springtailnutrient-cyclerdecomposerdetritivoreorganic-matter-processorecosystem-engineer-(nest-construction)microhabitat-specialisthabitat-partitionsexual-dimorphismbehavioral-plasticityenvironmental-cue-responsephototaxis-modificationthermotaxis-responsehydrotaxis-responseaggregation-pheromone-(inferred)social-behavior-(colonial)reproductive-behaviorcourtshipoviposition-site-selectionegg-guarding-(absent)diapause-evolutionlife-history-strategyunivoltinismsemelparity-(effective)annual-life-cycleseasonal-polyphenism-(absent)developmental-arrestcold-requirement-for-developmenttemperature-threshold5°C-diapause-terminationspring-warming-triggerphenologypopulation-dynamicsdemographymortality-factorstarvationenvironmental-stressclimate-sensitivityhabitat-specificityendemism-(some-species)cryptic-biodiversitymolecular-taxonomyintegrative-taxonomyphylogeographypopulation-geneticsgenomic-resourcesWolbachia-genomeSpiroplasma-genomebacterial-endosymbiosishost-microbe-interactionreproductive-parasitismmutualism-(unknown)commensalism-(unknown)symbiont-phylogenyhorizontal-gene-transfer-(absent-in-data)prophage-genescif-gene-evolutionType-V-clademale-killing-gene-absenceCI-gene-presencewmk-gene-presenceSpAID-absencebacterial-genome-reduction-(inferred)host-adaptationcoevolutionsymbiont-sharing-between-host-lineagesgenetic-divergence-with-symbiont-sharingspeciation-mechanismreproductive-isolationcytoplasmic-incompatibility-as-speciation-driver-(unlikely-given-identical-cif-sequences)alternative-speciation-mechanismsecological-speciationbehavioral-isolationhabitat-isolationtemporal-isolationgeographic-isolationallopatric-divergenceparapatric-divergencesympatric-divergence-(possible)cryptic-species-identification-challengemorphological-taxonomy-limitationsmolecular-systematics-necessityDNA-barcodinggenome-skimmingPool-seqphylogenomic-inferencespecies-delimitationintegrative-species-conceptoperational-taxonomic-unitevolutionary-significant-unitconservation-unitbiodiversity-assessmentfaunisticsbiogeographydispersal-abilitypassive-dispersalactive-dispersalhabitat-fidelitysite-fidelitynest-fidelityphilopatry-(inferred)population-structuregene-flowgenetic-differentiationisolation-by-distanceisolation-by-environmentlocal-adaptationphenotypic-plasticitygenetic-accommodationevolutionary-developmental-biologyevo-devosetal-developmentsensory-organ-developmenteye-reduction-evolutioncave-adaptation-(absent)soil-adaptationintertidal-adaptationdesiccation-resistance-(inferred)salinity-tolerancehypoxia-tolerance-(inferred)nest-air-pocket-maintenancerespiratory-adaptationcuticular-waterproofing-(inferred)osmoregulationion-regulationexcretory-systemMalpighian-tubules-(standard)labial-glandsdigestive-systemmidguthindgutfeeding-apparatusmaxillamandiblelabrumepipharynxhypopharynxmouthparts-entognathoushead-capsuleantennaesegment-numbersegment-fusionthoraxabdomenfurca-(absent-in-some-Neanuridae)tenaculumcollophoreventral-tubereticulate-patternpigmentationcolorationsize-variationbody-shapecylindrical-bodysetal-arrangementmacrosetaemicrosetaesensory-setaemechanoreceptorschemoreceptorshygroreceptorsthermoreceptorsphotoreceptorsocelli-structureeye-number-reductioneye-complete-loss-(some-species)pigment-losscuticular-granulationcuticular-tuberclescuticular-scalesbody-sclerotizationintersegmental-membranesappendage-structureleg-segmentationclaw-structureunguiculustenent-hairempodial-appendagetibiotarsusfemurtrochantercoxasubcoxaabdominal-segmentationtergite-structuresternite-structurepleurite-structuretergal-chaetotaxysternal-chaetotaxypleural-chaetotaxyaxial-setaeparaxial-setaemarginal-setaep-row-setaea-row-setaem-row-setaesetal-formulasetal-nomenclatureFjellberg-systemGisin-systemtaxonomic-stabilitynomenclatural-actstype-speciestype-localitytype-specimenoriginal-descriptionsubsequent-redescriptionsfaunal-revisionscatalogueschecklistsdatabasesGBIFiNaturalistNCBIBOLDCOLITISEncyclopedia-of-LifeWikipediaprimary-literaturetaxonomic-literatureecological-literaturephysiological-literaturegenomic-literaturesymbiont-literaturebehavioral-literatureentomologyacarologysoil-zoologymarine-biologyintertidal-ecologyestuarine-sciencelimnologyfreshwater-biologyterrestrial-ecologyforest-ecologyfungal-ecologymicrobial-ecologysymbiosis-researchevolutionary-biologypopulation-biologyconservation-biologybiodiversity-sciencesystematicsphylogeneticspaleontology-(absent)fossil-record-(absent)amber-inclusion-(possible-but-unreported)subfossil-(absent)quaternary-record-(absent)historical-ecologyanthropogenic-impactpollution-sensitivitybioindicator-potentialconservation-status-(unevaluated)IUCN-Red-List-(absent)habitat-protection-needsprotected-area-occurrenceinvasive-potential-(low)agricultural-pest-(absent)household-pest-(absent)economic-importance-(minimal)scientific-importance-(high)model-organism-potentialteaching-organismresearch-subjectbiodiversity-componentecosystem-service-providercultural-significance-(absent)traditional-knowledge-(absent)indigenous-knowledge-(absent)vernacular-names-(absent)etymologyAnurida-(etymology-unknown,-possibly-Greek-'an-'-without-+-'oura'-tail,-referring-to-reduced-furca)Laboulbène1865historical-taxonomyclassical-taxonomymodern-taxonomyfuture-research-needstaxonomic-revisionphylogenetic-analysispopulation-genomic-studyfunctional-genomic-studydevelopmental-studyphysiological-studybehavioral-studyecological-studysymbiont-studyconservation-studyLiodessus
Liodessus is a genus of small diving beetles in the family Dytiscidae, tribe Bidessini. Species occur across the Americas from North America through the Andes to southern South America, with notable diversity in high-altitude wetlands and páramo ecosystems. Many species inhabit shallow, exposed pools and temporary water bodies, showing phenotypic plasticity in body form correlated with habitat permanence. The genus contains numerous species, with several new species described from the high Andes of Peru and Colombia in recent years. Taxonomic resolution relies heavily on male genital morphology.
diving-beetleaquatic-insecthigh-altitudepáramoAndesphenotypic-plasticityBidessiniHydroporinaeDytiscidaeColeopterawetlandtemporary-poolpeatlandsubantarctictaxonomymale-genitaliaCOI-barcodecryptic-speciesincipient-speciationhybridizationgeometric-morphometricsenvironmental-sentineldrought-indicatorSouth-AmericaNorth-AmericaFijiNavarino-IslandMagallanesPeruColombiaChileArgentinaBoliviaBogotáJunínCuscoHuánucoCundinamarcaSumapazPunasteppepeat-bogshallow-poolpuddlealtitude-3400-4900mL.-affinis-complexL.-bogotensis-complexL.-chilensisL.-affinisL.-obscurellusL.-noviaffinisL.-saratogaeL.-picinusL.-santarositaL.-alpinusL.-hauthiL.-rhigosL.-thespesiosGuignot-1939ZimmermannSharpLeConteSaySteinheilRégimbartBiströmMillerBalkeFranciscoloSanfilippoPederzaniNilssonYoungClarkHatchMannerheimCaseyAubéBalfour-BrowneBrinckPeschetSolierWhiteZootaxaZooKeysInsect-Systematics-&-EvolutionAnales-del-Instituto-de-la-PatagoniaPLoS-ONEGBIFiNaturalistCatalogue-of-LifeNCBI-TaxonomyBOLDBarcode-of-Life-Data-SystemCOImitochondrial-DNAphylogeographypopulation-structurerange-expansionlineagegenetic-structuresubspecieslectotypeneotypesynonymynew-speciesnew-subspeciesrevisionmorphometricsallometrybody-sizebody-shapeelytrapronotumstriaecolorationpunctationhabitusoccipital-linegenital-morphologyaedeagusparamerediagnosisidentification-keytype-localitytype-specimenetymologybionomicsnatural-historygeographic-distributiondistribution-mapNearcticNeotropicalPatagoniaCape-Horn-Biosphere-Reservedroughtclimate-changeenvironmental-changesentinel-speciesplasticityadaptationphenotypic-variationhydrological-landscapewater-permanencepoolbogAltiplanoAndeanhigh-elevationmontanealpineaquaticfreshwaterlenticloticinsectbeetleAdephagaLiodessus