Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Upcoming Events

Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week photos of insects and people. Here's how to add your images.

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

Discussion, 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

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama


Infraorder Holoverticata

Phylum Arthropoda - Arthropods
Subphylum Crustacea - Crustaceans
Class Malacostraca - Malacostracans
Superorder Peracarida - Peracarida (Amphipods and Isopods)
Order Isopoda - Isopods
Suborder Oniscidea - Woodlice
Infraorder Holoverticata

No Taxon Tylida
Family Tylidae
Genus Tylos
Species punctatus - Tylos punctatus
No Taxon Orthogonopoda
No Taxon Crinocheta
Family Alloniscidae
Genus Alloniscus
Species perconvexus - Alloniscus perconvexus
Family Armadillidae
Genus Cubaris
Species murina - Little Sea Pillbug
Genus Venezillo
Species parvus - Venezillo parvus
Species arizonicus - Venezillo arizonicus
Family Armadillidiidae - Pillbugs
Genus Armadillidium
Species nasatum - Armadillidium nasatum
Species vulgare - Common Pill Bug
Family Cylisticidae
Genus Cylisticus
Species convexus - Curly Woodlouse
Family Detonidae
Genus Armadilloniscus
Species lindahli - Armadilloniscus lindahli
Species holmesi - Armadilloniscus holmesi
Species ellipticus - Armadilloniscus ellipticus
Genus Detonella
Species papillicornis - Detonella papillicornis
Family Oniscidae - Sowbugs
Genus Oniscus
Species asellus - European Sowbug
Family Philosciidae
Genus Atlantoscia
Species floridana - Atlantoscia floridana
Genus Littorophiloscia
Species richardsonae - Littorophiloscia richardsonae
Species vittata - Littorophiloscia vittata
Genus Philoscia
Species muscorum - Philoscia muscorum
Family Platyarthridae
Genus Niambia
Species capensis - Niambia capensis
Genus Platyarthrus - Ant Woodlice
Species aiasensis - Platyarthrus aiasensis
Species hoffmannseggii - Ant woodlouse
Family Porcellionidae
Genus Acaeroplastes
Genus Porcellio
Species dilatatus - Porcellio dilatatus
Species laevis - Porcellio laevis
Species scaber - Porcellio scaber
Species spinicornis - Porcellio spinicornis
Genus Porcellionides
Species floria - Porcellionides floria
Species pruinosus - Porcellionides pruinosus
Species virgatus - Porcellionides virgatus
Family Trachelipodidae
Genus Nagurus
Species cristatus - Dwarf Gray Striped Isopod
Genus Trachelipus
Species rathkii - Trachelipus rathkii
No Taxon Synocheta
Family Trichoniscidae
Genus Androniscus
Species dentiger - Androniscus dentiger
Genus Brackenridgia
Species heroldi - Brackenridgia heroldi
Genus Cordioniscus
Species stebbingi - Cordioniscus stebbingi
Genus Haplophthalmus
Species danicus - Haplophthalmus danicus
Genus Hyloniscus
Species riparius - Hyloniscus riparius
Genus Miktoniscus
Genus Trichoniscus
Species pusillus - Trichoniscus pusillus
No Taxon Microcheta