Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Interactive image map to choose major taxa 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

Calendar
Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

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

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


Subphylum Crustacea - Crustaceans

Representative Images

Longtail Tadpole Shrimp (Triops longicaudatus) - Triops longicaudatus European Sowbug - Oniscus asellus Mexiweckelia hardeni Holsinger - Mexiweckelia hardeni Mangrove tree crab? - Aratus pisonii Sapphirina - male Northern crayfish - Faxonius virilis Nonbug (Order Cladocera?) - Simocephalus Pregnant tanaid: Zeuxo sp.? - Synaptotanais notabilis - female

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Crustacea (Crustaceans)

Explanation of Names

Crustacea BrĂ¼nnich 1772

Numbers

>70,000 spp. worldwide

Remarks

a version of classification in (1)

Works Cited

1.An updated classification of the Recent Crustacea
Martin J.W., Davis G.E. 2001. Natural History Museum of Los Angeles County, Science Series 39: vi + 124 pp.