Leaf-litter
Guides
Dicellurata
Forcepstails
Dicellurata is a suborder of Diplura, commonly called forcepstails, characterized by the presence of paired, forceps-like cerci at the posterior end. The group comprises at least 4 families and more than 170 described species. Members are small, eyeless hexapods that inhabit soil and leaf litter environments.
Dicyrtomina
globular springtails
Dicyrtomina is a genus of globular springtails (order Symphypleona) characterized by a rounded, compact body form distinct from elongate springtail lineages. Members exhibit latch-mediated spring-actuated (LaMSA) jumping powered by the furca, a modified fourth abdominal segment. The genus includes species such as D. minuta, which has been extensively studied for its extraordinary jumping kinematics, and D. saundersi, which displays neustonic (surface-floating) behavior. Species occur primarily in moist leaf litter habitats across Europe, North America, and other regions, with some populations adapted to aquatic surface microlayer environments.
Dicyrtomina minuta
Dicyrtomina minuta is a globular springtail distinguished by extraordinary jumping performance. Its furca-powered jumps achieve take-off velocities averaging 1 m/s with peak accelerations of 1938 m/s². All jumps involve rapid backwards body rotation at rates up to 368.7 Hz—the fastest rotational rates documented in any animal system. The species exhibits two distinct landing strategies: controlled collophore-anchoring for immediate arrest, or uncontrolled tumbling. Despite body lengths of only 1–2 mm, horizontal jumps reach 102 mm and vertical jumps 62 mm.
Dipara
Dipara is a genus of minute parasitoid wasps in the family Diparidae (Chalcidoidea), first described by Walker in 1833. The genus exhibits pronounced sexual dimorphism: females are typically wingless (apterous) or short-winged (brachypterous) with clavate antennae, while males are fully winged (macropterous) with filiform antennae. Species are collected primarily from leaf litter and soil habitats using yellow pan traps. Despite flightless females suggesting limited dispersal, some species show minimal phylogeographic structure across broad geographic ranges.
Diparidae
Diparidae is a family of chalcid wasps within the superfamily Chalcidoidea. Formerly classified as a subfamily (Diparinae) of Pteromalidae, it is now recognized as a distinct family. The group exhibits pronounced sexual dimorphism and includes both winged and wingless forms. Most species are parasitoids associated with forest leaf litter habitats.
Dipsocoromorpha
minute litter bugs
Dipsocoromorpha is an infraorder of minute true bugs within Heteroptera, containing approximately 300 species in one superfamily (Dipsocoroidea). Members are among the smallest adult true bugs, typically 0.5–4.0 mm in length. The group exhibits highest diversity in tropical regions, with many species remaining undescribed due to their cryptic habits and small size.
Drassyllus prosaphes
Drassyllus prosaphes is a species of ground spider in the family Gnaphosidae, first described by Chamberlin in 1936. It belongs to a genus of small to medium-sized nocturnal hunting spiders commonly found in leaf litter and soil habitats. The species occurs in the southwestern United States and Mexico. Like other members of Gnaphosidae, it lacks a permanent web and actively pursues prey.
Ectopsocidae
Outer Barklice
Ectopsocidae is a family of small bark lice in the order Psocodea, containing fewer than 200 species concentrated primarily in the genus Ectopsocus. These insects are distinguished by unique wing venation features, particularly the absence of the areola postica in the forewing. They are distributed worldwide with highest diversity in Asia, and are found in dead leaf and leaf litter habitats on trees.
Edaphus
Edaphus is the largest genus in the rove beetle subfamily Euaesthetinae, comprising approximately 600 described species worldwide. The genus exhibits cosmopolitan distribution with particularly high diversity in the Palaearctic and Oriental regions. Members are small, typically soil-dwelling beetles associated with forest floor habitats. The Korean fauna has expanded from a single known species to six through recent systematic surveys.
Empelinae
Empelinae is a small subfamily of rove beetles (Staphylinidae) with poorly understood biology. The subfamily contains a single monotypic genus, Empelus, with only one described species, Empelus brunipennis. Members are minute beetles under 2 mm in length, found in secluded microhabitats including forest leaf litter, fungi, and moss along stream edges. Their reclusive ecology has made collection and study difficult, resulting in substantial gaps in knowledge about their life history and behavior.
Enicocephalidae
unique-headed bugs, gnat bugs
Enicocephalidae, commonly known as unique-headed bugs or gnat bugs, is a family of approximately 300 species within the ancient and relictual infraorder Enicocephalomorpha. Members are small true bugs, typically around 4 mm in length, characterized by their elongated, constricted heads that give the family its common name. The family exhibits global distribution with greatest species richness in humid tropical and subtropical forests. Enicocephalidae are considered living fossils due to their evolutionarily conserved morphology. The family is classified into about 47 genera placed in five subfamilies, with notable polymorphism including winged males and wingless or short-winged females in many species.
Ephelinus guttatus
Ephelinus guttatus is a species of rove beetle (Staphylinidae) in the subfamily Omaliinae. The species was described by John Lawrence LeConte in 1863. It is native to the eastern and southern United States. Like other members of the genus, it likely inhabits leaf litter and decaying organic matter in forested habitats.
Ephelinus notatus
A small rove beetle in the family Staphylinidae, Ephelinus notatus is a rarely encountered species with limited documented ecological information. The genus Ephelinus belongs to the subfamily Omaliinae, a group of rove beetles often associated with decaying organic matter and forest floor habitats. Based on its taxonomic placement and the distribution records from eastern and central United States, this species likely inhabits moist woodland environments where other Omaliinae species are commonly found.
Eridantes erigonoides
Eridantes erigonoides is a dwarf spider in the family Linyphiidae and the type species of the genus Eridantes. It is distinguished from the related E. diodontos by morphological features including a lower cephalic lobe, different position of the prosomal pit, and distinct male palpal tibia structure. The species possesses pectinate tarsal claws, a trait used in distinguishing the genus from similar taxa.
Euconnus salinator
Euconnus salinator is a minute rove beetle in the family Staphylinidae, subfamily Scydmaeninae. Members of this genus are among the smallest beetles, often measuring under 2 mm. The species has been recorded across eastern North America from Canada to Florida. Scydmaenine beetles are primarily associated with leaf litter and soil habitats where they prey on oribatid mites.
Euphthiracaroidea
Euphthiracaroidea is a superfamily of oribatid mites within the infraorder Mixonomata, established by Jacot in 1930. It comprises several families including Euphthiracaridae, Synichotritiidae, and Oribotritiidae. Members of this group are primarily known from leaf litter habitats in tropical and subtropical regions, with documented diversity in Southeast Asia including Thailand.
Eurhopalothrix
Eurhopalothrix is a genus of small myrmicine ants in the tribe Attini. Species are characterized by distinctive shield-like facial structures with reduced eyes and specialized mandibular dentition. The genus occurs primarily in the Neotropics, with documented records from Central America through northern South America and into the Atlantic Forest of Brazil and temperate grasslands of Argentina. Several species have been described in recent taxonomic revisions, including 33 new species from Central America documented by Jack Longino.
Eurythrips
Eurythrips is a genus of thrips in the family Phlaeothripidae, established by Hinds in 1902. The genus contains approximately 40 described species distributed primarily in the Americas. Members of this genus are fungus-feeding thrips, a characteristic common to many Phlaeothripidae. The genus has been documented through limited observations and taxonomic study.
Flexamia huroni
Huron River Leafhopper
Flexamia huroni is a leafhopper species in the family Cicadellidae, described by Bess & Hamilton in 1999. It belongs to the genus Flexamia, a group of leafhoppers known for their specialized host plant associations with grasses. The species is named after the Huron River in Michigan, where it was first collected. Like other members of the genus, it likely exhibits strong ecological dependence on specific grass host plants.
leafhoppercicadellidaedeltocephalinaeparalimniniflexamiagrass-specialistmichigan-endemicauchenorrhynchahemipterainsectaarthropodaanimaliatrue-bugplanthopper-relative1999-descriptionbesshamiltonhuronihuron-riverusanorth-americagrassland-insecthost-specificpoorly-knownrareuncommondata-deficientgbifcatalogue-of-lifencbiinaturalisttaxonspeciesacceptedhexapodacicadomorphaclypeatamembracoideaparalimninaflexamia-huronibess-&-hamilton1999exact-matchaccepted-namecanonical-namescientific-nameauthorshiprankstatusmatchedtaxonomyclassificationeukaryotametazoadistributionmichiganobservations0wikipedianonepreferred-common-namehuron-river-leafhoppertrue-bugsgroupkingdomphylumclassorderfamilygenusauthorityiptintegrated-publishing-toolkitbiodiversity-data-journalzookeysnature-conservationcomparative-cytogeneticsopen-accessopen-accessjournalpublicationdatasetspecimentypenomenclatural-typeherbariumuniversity-of-granadaspainfungilichensagaricalescortinariusantonio-ortegamediterraneanfranceitalyimage-collectioncolección-de-imágenes-de-los-tipos-nomenclaturales-de-hongoslíquenesmusgos-y-algasgdagdacvizosoquesada2015doi10.3897bdj3e5204new-speciesnew-jersey-pine-barrensmuhlenbergia-torreyanapinebarren-smokegrassthreatened-speciesandrew-hicksmuseum-of-natural-historyuniversity-of-coloradogerry-moorenatural-resources-conservation-servicegreensboronculi-lorimerbrooklyn-botanic-gardenf.-whitcombirobert-whitcombmicrobiologyornithologyecologyhost-plantwarming-climatehuman-activitieszookeys-51169-79zookeys.511.9572roundwormnematodeantarcticamblydorylaimus-isokaryonipararhyssocolpus-paradoxusbulgariascanning-electron-microscopysemmaritime-antarcticantarctic-islandslip-regionspearvulvapostembryonic-developmentmolecular-analysesdorylaimidaelshishkalazarovaradoslavovhristovpeneva25-68zookeys.511.9793anidiv2bulgarian-academy-of-sciencesnational-scientific-fundoctocoralokinawajapannanipora-kamurailiving-fossilblue-coralhelioporaaragonite-calcium-carbonateskeletonscleractinianssoft-coralheliporacealithotelestidaeepiphaxumdeep-seashallow-coral-reefzamami-islandnational-parkmiyazakireimer1-23zookeys.511.9432non-biting-midgechironomusch.-bernensisnorth-caucasusrussiacaucasian-populationseuropesiberiakaryotypemorphologymouthpartslarvaechromosomegenotypic-combinationsmineralizationeutrophicationkarmokovpolukonovasinichkinatembotov-institute-of-ecology-of-mountain-territoriessaratov-state-medical-universitycomparative-cytogenetics-9281-297compcytogen.v9i3.4519sea-turtlerescue-centrefirst-aid-stationloggerheadgreen-turtlecaretta-carettachelonia-mydasbycatchmortalitygreecemigrationsexual-maturityullmannstachowitschuit-the-arctic-university-of-norwaynature-conservation-1045-69natureconservation.10.4890regional-activity-centre-for-specially-protected-areasporcupinecoendou-ichilluslower-urubambaperucanopy-bridgepipelinenatural-gasarborealcamera-trapdwarf-porcupineiquitos770ggregorylundezamora-mezacarrasco-ruedarepsol-exploración-perúzookeys-509109-121zookeys.509.9821antprionopeltamadagascarseychellessubterraneanleaf-litterdracula-anthemolymphlarval-hemolymph-feedingoophagymadagascar-biodiversity-centeroversonfisherzookeys-507115-150zookeys.507.9303itobillenmasukospideranelosimussubsocialcobweb-spidertheridiidaedeforestationbiodiversity-hotspotagnarssonuniversity-of-vermontsmithsonian-national-museum-of-natural-historywallacehuxleybuffonhookerlamarckdarwinmoramoraeriophyoid-miteacarixinjiangchinarosaceaeparacolomerusgallji-wei-liwangxuezhangzookeys-50897-111zookeys.508.8940shihezi-universitygrasshopperwyomingmelanoplusmelanoplinaeacrididaetetrigidaegomphocerniaeoedipodinaecyrtacanthacridinaedistribution-atlasfield-guidewgiswyoming-grasshopper-information-systemkeycapinerasechristhebardhelferscudderblatchleythomassayharrisdegeerbrunersaussuregirarddodgewalkerfieberfabriciusservillemcneilltinkhamburmeisterhaldemanbig-horn-mountainsblack-hillsgladstonindigensinfantilisdodgeioregonensismarshalliyellowstone-national-parksagebrushpineelevationshortgrass-prairiemixedgrass-prairieforbgrasseconomic-damagerangelandbenefitoverwinteregghatchadultlate-summeraugustoctoberjunelife-cyclefood-habitsizecollectionsurveyunderreportedcommonendemicrestricted-rangeforest-openinggrassymoderate-elevationlargersmallereastwestunited-statesamericanorthsouthcentralrangeextentlimitedrestrictedabundantpopulationdensityoccurrencepresenceabsencehabitatenvironmentconditionaltitudetopographyterrainvegetationplantshrubtreeforestopeningmeadowprairiesteppesavannawoodlanddrawslopeaspectsoilsubstratemoisturetemperatureclimateweatherseasonphenologytimingactivitynymphemergemoltdevelopgrowreproducemateovipositdiegenerationvoltinismunivoltinebivoltinemultivoltinesemivoltinediapauseaestivationhibernationdispersalmovementbehaviorhabitactionfeedingdietfoodhostassociationrelationshipinteractionspecialistgeneralistmonophagyoligophagypolyphagyherbivoredetritivorepredatorparasitoidscavengereconomic-importancepestbeneficialneutraldamagecontrolmanagementconservationthreatenedendangeredvulnerablesecureunknownglobal-biodiversity-information-facilityesbiodiversity-image-portalspanish-collectionstype-specimenlichenantarcticabernensisliyellowstoneGargaphia tiliae
Basswood Lace Bug, Linden Lace Bug
Gargaphia tiliae is a univoltine lace bug in the family Tingidae, commonly known as the basswood lace bug or linden lace bug. It is a host-specific specialist feeding on Tilia species, with a well-documented life cycle involving overwintering as adults in leaf litter. The species exhibits parental care of eggs and nymphs—a notable behavioral trait among lace bugs—and aggregates on the undersides of host leaves during the active season.
Georissus
minute mud-loving beetles
Georissus is the sole genus in the family Georissidae, comprising approximately 75 described species of minute beetles. Members are distinguished by their habit of psammophory—actively covering their elytra with sand or mud particles as a defensive adaptation. The genus exhibits notable ecological flexibility, with most species inhabiting riparian mud and sand, while some populations occupy tropical rainforest leaf litter and cloud forest terrestrial habitats. The genus is divided into three subgenera: Georissus, Neogeorissus, and Nipponogeorissus.
Gertschanapis shantzi
Gertschanapis shantzi is a minute araneomorph spider and the sole species in its genus. It belongs to the family Anapidae, a group of small spiders often associated with leaf litter and moss habitats. The species was first described from specimens collected in the United States and remains poorly known due to its cryptic size and habitat.
Gnaphosidae
Ground spiders, Stealthy Ground Spiders
Ground spiders (family Gnaphosidae) comprise nearly 2,000 described species in over 100 genera, making them the seventh-largest spider family worldwide. They are characterized by cylindrical spinnerets at the tip of the abdomen, often described as 'showerhead-like' with multiple orifices for silk extrusion. Most species are nomadic hunters that do not construct webs to capture prey, instead prowling through leaf litter, ground cover, and vegetation. Many are agile climbers and can be found on foliage, walls, and tree trunks. The family includes notable genera such as Sergiolus, Herpyllus, Gnaphosa, and Zelotes.
Gryllus vernalis
Northern Wood Cricket
Gryllus vernalis, the northern wood cricket, is a species of field cricket endemic to deciduous woodlands of the midwestern United States. It is distinguished by its predominantly black exoskeleton, occasionally marked with red patches on the femora, and a notably wide pronotum. The species inhabits leaf litter and shows evidence of reproductive isolation mechanisms, particularly strong female discrimination against heterospecific mates in sympatric populations.
Habronattus californicus
Habronattus californicus is a species of jumping spider in the family Salticidae. It is native to western North America, occurring in California and the Baja California Peninsula in Mexico. Like other members of the genus Habronattus, males likely possess elaborate courtship displays involving visual and acoustic signals. The genus is known for having some of the most complex multimodal courtship behaviors among terrestrial invertebrates.
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cinerea
Ash Hahniid Spider
Hahnia cinerea is a small true spider in the family Hahniidae, commonly known as the Ash Hahniid Spider. It belongs to the subfamily Hahniinae, whose members are characterized by having all six spinnerets arranged in a single transverse row across the back of the abdomen, resembling the teeth of a comb—hence the common name 'comb-tailed spiders.' The species was described by Emerton in 1890 and occurs in North America.
Hemipsocidae
Leaf Litter Barklice
Hemipsocidae is a family of small insects in the order Psocodea, commonly known as leaf litter barklice. The family contains 24 species across three genera: Anopistoscena, Hemipsocus, and Metahemipsocus. Members are distinguished by specific wing venation characters including the areola postica joined to the M vein by a crossvein and a two-branched M vein.
Hemipsocus chloroticus
leaf litter barklouse
Hemipsocus chloroticus is a species of leaf litter barklouse in the family Hemipsocidae, first described by Hagen in 1858. It has an exceptionally broad geographic distribution spanning Africa, Central America, North America, Oceania, and Southern Asia. The species belongs to the order Psocodea, a group formerly split between barklice/booklice (Psocoptera) and parasitic lice (Phthiraptera). As a member of Hemipsocidae, it is associated with leaf litter habitats rather than living foliage.
Holopsis marginicollis
minute hooded beetle
Holopsis marginicollis is a minute hooded beetle in the family Corylophidae, first described by LeConte in 1852. It occurs in eastern North America, with records extending into Canada. The species inhabits leaf litter and vegetation, typical of the microhabitat preferences of minute fungus beetles. As a member of Corylophidae, it belongs to a family of very small beetles often associated with fungal substrates and decaying organic matter.
Homaeotarsus badius
Homaeotarsus badius is a rove beetle (family Staphylinidae) described by Gravenhorst in 1802. It is recorded from eastern North America, with distribution records spanning Canada (Ontario, Quebec) and the eastern and central United States. As a member of the subfamily Paederinae, it belongs to a diverse group of predatory beetles commonly found in soil and leaf litter habitats.
Homidia
springtails
Homidia is a genus of springtails (Collembola: Entomobryidae) comprising 84 described species worldwide, with 71% of species (60) recorded from China. The genus is distinguished by specific morphological features including inner spines at the base of the dens, a bidentate mucro with a much larger subapical tooth, eyebrow-like macrochaetae formations on the anterior part of the fourth abdominal segment, and absence of scales. Colour pattern and chaetotaxy serve as important diagnostic characters for species identification.
Idia julia
Julia's Idia Moth, Julia's idia
Idia julia is a small litter moth in the family Erebidae, first described by William Barnes and James Halliday McDunnough in 1918. The species is distributed across eastern North America, ranging from southern Canada to Georgia and Texas. Adults have a wingspan of approximately 17 mm. Larvae feed on detritus, particularly dead leaves.
Janusius sylvestris
Janusius sylvestris is a globular springtail species in the family Sminthuridae, characterized by its rounded body form typical of the order Symphypleona. The species has been recorded across northern Eurasia and North America. As with other members of its family, it possesses a furcula (springing organ) for escape locomotion and exhibits the compact, spherical body shape that distinguishes symphypleonan springtails from the more elongate entomobryomorph forms.
Jubini
Jubini is a tribe of minute rove beetles within the subfamily Pselaphinae (Staphylinidae), first described by Raffray in 1898. Members of this tribe are Neotropical in distribution and are among the most abundant beetles in rainforest leaf litter. The tribe contains genera such as Morphogenia, which exhibits extreme sexual dimorphism. Despite their ecological abundance, the biology and ecological roles of Jubini remain poorly studied due to limited taxonomic expertise.
Julida
Snake Millipedes
Julida is an order of millipedes commonly known as snake millipedes due to their long, cylindrical body form. Members typically range from 10–120 mm in length and are characterized by having two pairs of legs per body segment, a trait distinguishing them from centipedes. The order exhibits considerable diversity with 593 species recorded from Europe alone, and includes families such as Julidae, Parajulidae, Blaniulidae, and Zosteractinidae. Many species are important decomposers in forest ecosystems.
Julus
Julus is a genus of millipedes in the family Julidae, order Julida. First described by Linnaeus in 1758, it is one of the most historically significant millipede genera. Species occur across Eurasia, with documented populations in the Caucasus, Siberia, and Scandinavia. The genus exhibits notable morphological diversity, particularly in male genital structures and gnathochilarium characteristics.
Julus scandinavius
Julus scandinavius is a millipede species in the family Julidae, described by Latzel in 1884. It is distributed across much of western and central Europe, extending into Scandinavia. The species has been studied for its behavioral preferences regarding leaf litter composition.
Kleidocerys resedae
birch catkin bug
Kleidocerys resedae, commonly known as the birch catkin bug, is a small seed bug in the family Lygaeidae. It has a Holarctic distribution spanning Europe, Northern Asia, and North America. The species is associated with birch and ericaceous shrubs, where it feeds on developing seeds and reproductive structures. Populations in Maine, USA, exhibit a bivoltine life cycle with adults overwintering in leaf litter.
Leptoscydmus
Leptoscydmus is a genus of minute rove beetles in the family Staphylinidae, subfamily Scydmaeninae. Members of this genus belong to the tribe Leptoscydmini, a group of small beetles adapted to life in soil and leaf litter microhabitats. The genus was established by Thomas Lincoln Casey in 1897 and contains species distributed in North America. These beetles are part of the diverse scydmaenine fauna that plays roles in decomposer food webs.
Leptotyphlinae
Leptotyphlinae is a subfamily of minute rove beetles (Staphylinidae) characterized by extreme miniaturization and subterranean adaptations. Adults are eyeless, wingless, and measure less than 1.8 mm in length. The subfamily contains at least nine genera and 13 species in North America, with records from western states and Florida.
Limosininae
Limosininae is a subfamily of lesser dung flies (Sphaeroceridae) within the order Diptera. The subfamily comprises numerous genera distributed across the New World and Pacific regions, with many species associated with decaying organic matter and specialized microhabitats. Several genera have been described or revised in recent taxonomic work, including Aptilotella, Phthitia, Albistyla, Helicosina, Stipulosina, and Bregmosina. Species within this subfamily exhibit diverse morphological adaptations, with some showing strong associations with specific plant substrates such as bamboo stipules, furled Heliconia leaves, and treefall habitats rich in green leaf litter.
Linopodes
Linopodes is a cosmopolitan genus of mites in the family Cocceupodidae. These are large mites characterized by oval bodies and extremely elongated first legs. They inhabit diverse terrestrial environments including leaf litter and bark, though their solitary habits and low densities make them infrequently observed despite being common.
Loricula
minute bladder bugs
Loricula is a genus of minute bladder bugs in the family Microphysidae (order Hemiptera). The genus contains more than 20 described species. These are small predatory true bugs found primarily in the Northern Hemisphere. They inhabit leaf litter and mossy environments in forested areas.
Lymantini
Lymantini is a tribe of weevils (Curculionidae: Molytinae) containing genera such as Theognete and Lymantes. The tribe includes leaf-litter inhabiting species in Middle America and North America, with remarkable local endemism. Immature stages and life history remain unknown for most species.
Megarafonus
ant-loving beetles
Megarafonus is a genus of ant-loving beetles in the family Staphylinidae, established by Casey in 1897. The genus contains approximately seven described species, distributed primarily in North America. These small rove beetles are myrmecophilous, meaning they live in association with ants. The genus has been subject to taxonomic uncertainty, with ongoing research seeking to clarify its phylogenetic position within the Pselaphinae subfamily.
Melanostoma
Melanostoma is a large genus of hoverflies (Syrphidae) established by Schiner in 1860. Members of this genus are small, slender flies with relatively simple coloration compared to many other syrphids. Biological information remains limited; adults have been observed visiting flowers, while larvae are suspected to be general predators of small insects in leaf litter and ground-level vegetation.
Metopiasini
Metopiasini is a tribe of minute rove beetles (Staphylinidae: Pselaphinae) comprising nine genera, eight of which are restricted to the Neotropical region. The tribe is suspected to be myrmecophilous, though direct ant associations remain unconfirmed. Members exhibit morphological traits consistent with subterranean or litter-dwelling habits, including reduced eyes and elongated appendages. The genus Metopiellus, distributed from Colombia to Argentina, was recently recorded from Ecuador for the first time with two new species described from Amazonian and montane cloud forest habitats.
Microdipoena
dwarf cobweb weaver spiders
Microdipoena is a genus of minute cobweb-weaving spiders in the family Mysmenidae. First described by Nathan Banks in 1895, it contains 21 species as of 2025. The genus has a nearly worldwide distribution, being absent only from Antarctica. Members are among the smallest spiders, typically inhabiting leaf litter and ground-level vegetation.
Micropeplinae
Micropeplinae is a small subfamily of rove beetles (Staphylinidae) characterized by 9-segmented antennae with single-segmented clubs and a tarsal formula of 4-4-4 (appearing as 3-3-3). The group comprises approximately six extant genera worldwide, including Micropeplus, Kalissus, Cerapeplus, Peplomicrus, and Arrhenopeplus, plus the extinct †Protopeplus from Burmese amber. Species are primarily associated with moist microhabitats and feed on mold spores and fungal hyphae.
Molytinae
Molytinae is a large and diverse subfamily of weevils (Curculionidae) described by Carl Johan Schönherr in 1823. The subfamily contains numerous tribes and genera distributed worldwide, with particularly high diversity in tropical and subtropical regions. Many Molytinae species are associated with specific host plants, including conifers, oaks, and various flowering plants. Some species are economically important as pests of forestry and agricultural crops, while others are restricted to specialized habitats such as leaf litter, caves, or high-elevation ecosystems. The subfamily has undergone significant taxonomic revision in recent decades, with many new species described particularly from Central America, Africa, and Asia.