Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events


Infraorder Homilopsocidea

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Psocodea - Barklice, Booklice, and Parasitic Lice
Suborder Psocomorpha
Infraorder Homilopsocidea

Family Archipsocidae - Ancient Barklice
Genus Archipsocus
Species sp-one-florida - Archipsocus sp-one-florida
Species floridanus - Archipsocus floridanus
Species nomas - Archipsocus nomas
Family Ectopsocidae - Outer Barklice
Genus Ectopsocopsis
Species cryptomeriae - Large-winged Psocid
Genus Ectopsocus
Species briggsi - Ectopsocus briggsi
Species californicus - Ectopsocus californicus
Species meridionalis - Ectopsocus meridionalis
Species richardsi - Ectopsocus richardsi
Species strauchi - Ectopsocus strauchi
Species thibaudi - Ectopsocus thibaudi
Species vachoni - Ectopsocus vachoni
No Taxon "Virginia Ectopsocus sp. 1"
Family Elipsocidae - Damp Barklice
Genus Propsocus
Species pulchripennis - Propsocus pulchripennis
Genus Reuterella
Species helvimacula - Reuterella helvimacula
Subfamily Elipsocinae
Genus Clinopsocus
Species nigrescens - Clinopsocus nigrescens
Genus Cuneopalpus
Species cyanops - Cuneopalpus cyanops
Genus Elipsocus
Species hyalinus - Elipsocus hyalinus
Species obscurus - Elipsocus obscurus
Species pumilis - Elipsocus pumilis
Species abdominalis - Elipsocus abdominalis
Family Lachesillidae - Fateful Barklice
Genus Anomopsocus
Species amabilis - Anomopsocus amabilis
Genus Lachesilla
No Taxon andra group
Species andra - Lachesilla andra
Species dona - Lachesilla dona
Species kola - Lachesilla kola
Species nubilis - Lachesilla nubilis
Species punctata - Lachesilla punctata
Species texana - Lachesilla texana
No Taxon corona group
Species corona - Lachesilla corona
Species michiliensis - Lachesilla michiliensis
No Taxon forcepeta group
Species anna - Lachesilla anna
Species contraforcepeta - Lachesilla contraforcepeta
Species floridana - Lachesilla floridana
Species forcepeta - Lachesilla forcepeta
Species kathrynae - Lachesilla kathrynae
Species major - Lachesilla major
Species penta - Lachesilla penta
Species typhicola - Lachesilla typhicola
No Taxon pedicularia group
Species pacifica - Lachesilla pacifica
Species pallida - Lachesilla pallida
Species pedicularia - Cosmopolitan Grain Barklouse
Species rena - Lachesilla rena
Species tectorum - Lachesilla tectorum
Species yucateca - Lachesilla yucateca
Species otomi - Lachesilla otomi
No Taxon riegeli group
Species tropica - Lachesilla tropica
No Taxon rufa group
Species arida - Lachesilla arida
Species nita - Lachesilla nita
Species rufa - Lachesilla rufa
No Taxon sclera group
Species sulcata - Lachesilla sulcata
Family Mesopsocidae - Middle Barklice
Genus Mesopsocus
Species immunis - Mesopsocus immunis
Species laticeps - Mesopsocus laticeps
Species unipunctatus - Mesopsocus unipunctatus
Family Peripsocidae - Stout Barklice
Genus Kaestneriella
Species fumosa - Kaestneriella fumosa
Genus Peripsocus
Species madidus - Peripsocus madidus
Species milleri - Peripsocus milleri
Species stagnivagus - Peripsocus stagnivagus
Species subfasciatus - Peripsocus subfasciatus
Species unnamed-one - Peripsocus unnamed-one
No Taxon alboguttatus group
Species alachuae - Peripsocus alachuae
Species maculosus - Peripsocus maculosus
Species madescens - Peripsocus madescens
Species minimus - Peripsocus minimus
Species potosi - Peripsocus potosi
Family Philotarsidae - Loving Barklice
Genus Aaroniella
Species badonneli - Aaroniella badonneli
Species achrysa - Aaroniella achrysa
Genus Philotarsus
Species arizonicus - Philotarsus arizonicus
Species californicus - Philotarsus californicus
Species kwakiutl - Philotarsus kwakiutl
Species parviceps - Philotarsus parviceps
Species picicornis - Philotarsus picicornis
Family Pseudocaeciliidae - False Lizard Barklice
Genus Ophiodopelma
Genus Heterocaecilius
Genus Pseudocaecilius
Species citricola - Pseudocaecilius citricola
Species tahitiensis - Pseudocaecilius tahitiensis
Family Trichopsocidae - Lash-faced Psocids
Genus Trichopsocus
Species dalii - Trichopsocus dalii
Species clarus - Trichopsocus clarus