Crustacea of Illinois
Class Malacostraca
Suborder Oniscoidea: Terrestrial Isopods (pillbugs)
Family Armadillidiidae
Armadillidium vulgare I
Family Trachelipodidae
Trachelipus rathkei I
Suborder Asellota: Aquatic Isopods
Family Asellidae
Order Amphipoda: scuds
Family Crangonyctidae
Bactrurus brachycaudus
Bactrurus mucronatus
Crangonyx anomalus SE
Crangonyx antennatus SE
Crangonyx forbesi
Crangonyx gracilis
Crangonyx minor
Crangonyx pseudogracilis
Crangonyx richmondensis
Crangonyx sp.
Synurella bifurca
Synurella dentata
Family Gammaridae
Apocrangonyx lucifugus
Apocrangonyx subtilis
Stygobromus iowae SE
Stygobromus subtilis - Subtle Cave Amphipod WL
Gammarus acherondytes - Illinois Cave Amphipod SE,FE
Gammarus bousfieldi - Bousfield's Amphipod ST
Gammarus fasciatus
Gammarus minus
Gammarus pseudolimnaeus
Gammarus troglophilus
Family Hyalellidae
Hyalella azteca
Family Pontoporeiidae
Monoporeia affinis
Order Decapoda: crayfish
Family Palaemonidae
Macrobrachium ohione - Ohio shrimp
Palaemonetes kadiakensis - Mississippi grass shrimp
Family Cambaridae
Subfamily Cambarellinae
Cambarellus puer
Cambarellus shufeldtii - Cajun dwarf crayfish
Subfamily Cambarinae
Procambarus acutus
Procambarus clarkii - red swamp crayfish
Procambarus gracilis - prairie crayfish
Procambarus viaeviridis
Orconectes illinoiensis
Orconectes immunis - calico crayfish
Orconectes indianensis SE
Orconectes kentuckiensis SE
Orconectes lancifer - oxbow crayfish SE
Orconectes luteus
Orconectes placidus SE
Orconectes propinquus - northern clearwater crayfish
Orconectes rusticus - rusty crayfish I
Orconectes stannardi
Orconectes virilis - virile crayfish
Fallicambarus fodiens
Cambarus diogenes - devil crawfish
Cambarus robustus X
Cambarus rusticiformis
Cambarus tenebrosus
X = Extirpated from Illinois
FE = Federally Endangered
SE = Illinois State Endangered
ST = Illinois State Threatened
WL = Illinois Watch List
I = Introduced
Return to List of Illinois Species Go to the INHS Crustacean Collection Page
This list is maintained by
Chris Taylor
Last modified 5/11/2001 kkt