| Aglaodiaptomus spp. (2) |
United States |
| Alabama Cave Shrimp |
Alabama |
| Alabama Well Amphipod |
Alabama |
| Angular Dwarf Crayfish |
Alabama, Mississippi |
| Apalachicola Cave Crayfish |
Florida, Georgia |
| Arizona Cave Amphipod |
Arizona |
| Avotrichodactylus oaxensis |
Mexico |
| Balcones Cave Amphipod |
Texas |
| Balcones Cave Shrimp |
Texas |
| Barr's Cave Amphipod |
Missouri |
| Bastrop Crayfish |
Texas |
| Bat Cave Isopod |
Arkansas, Oklahoma |
| Bath County Cave Amphipod |
Virginia |
| Bearded Red Crayfish |
Mississippi |
| Beautiful Crayfish |
Georgia |
| Benton County Cave Crayfish |
Arkansas, Missouri |
| Bifurcated Cave Amphipod |
Texas |
| Big Blue Spring Cave Crayfish |
Florida |
| Big Sandy Crayfish |
Kentucky, Virginia, West Virginia |
| Big South Fork Crayfish |
Kentucky, Tennessee |
| Big-cheeked Cave Crayfish |
Florida |
| Black Creek Crayfish |
Florida |
| Blackbarred Crayfish |
Alabama, Georgia |
| Blackbelted Crayfish |
Texas |
| Bluegrass Crayfish |
Kentucky |
| Bousfield's Amphipod |
Illinois, Indiana, Kentucky |
| Bowman's Cave Amphipod |
Oklahoma |
| Branchinecta belki |
Mexico |
| Branchinecta mexicana |
Mexico |
| Branchinella spp. (2) |
Australia, United States |
| Brawleys Fork Crayfish |
Tennessee |
| Brazoria Crayfish |
Texas |
| Broad River Spiny Crayfish |
North Carolina, South Carolina |
| Burnsville Cove Cave Amphipod |
Virginia |
| Burrowing Bog Crayfish |
Alabama, Mississippi |
| California Bay Pea Crab |
California |
| California Freshwater Shrimp |
California |
| Cambarus strigosus |
Georgia |
| Camp Shelby Burrowing Crayfish |
Mississippi |
| Cascade Cave Amphipod |
Texas |
| Central Missouri Cave Amphipod |
Arkansas, Missouri |
| Chatooga Crayfish |
Alabama, Georgia |
| Chattahoochee Crayfish |
Alabama, Georgia, North Carolina |
| Chickamanga Crayfish |
Georgia, Tennessee |
| Choctaw Riverlet Crayfish |
Mississippi |
| Clanton's Cave Amphipod |
Kansas, Missouri |
| Clifton Cave Isopod |
Kentucky |
| Coahuila Isopod |
Mexico, Texas |
| Coastal Flatwoods Crayfish |
Florida |
| Coastal Lowland Cave Crayfish |
Florida |
|
|
| Conasauga Blue Burrower |
Georgia, Tennessee |
| Conservancy Fairy Shrimp |
California |
| Cooper's Cave Amphipod |
West Virginia |
| Coosawattae Crayfish |
Georgia |
| Corrollton Crayfish |
Mississippi |
| Cypress Crayfish |
Florida |
| Delaware County Cave Crayfish |
Oklahoma |
| Devil's Sinkhole Amphipod |
Texas |
| Diminutive Amphipod |
Texas |
| Distocambarus spp. (2) |
Georgia, South Carolina |
| Edisto Crayfish |
South Carolina |
| Elaphoidella spp. (1) |
Slovenia, United States |
| Elevated Spring Amphipod |
Arkansas |
| Elk River Crayfish |
West Virginia |
| Ephemeral Cave Amphipod |
Virginia |
| Escambia Crayfish |
Alabama, Florida |
| Etowah Crayfish |
Georgia |
| Ezell's Cave Amphipod |
Texas |
| Florida Cave Amphipod |
Florida |
| Florida Cave Shrimp |
Florida |
| Florida Fairy Shrimp |
Florida |
| French Broad Crayfish |
North Carolina |
| Grady's Cave Amphipod |
California |
| Greenbrier Cave Amphipod |
Maryland, West Virginia |
| Greenbrier Cave Crayfish |
West Virginia |
| Greensboro Burrowing Crayfish |
North Carolina |
| Hara's Cave Amphipod |
California |
| Hatchie Burrowing Crayfish |
Tennessee |
| Hay's Spring Amphipod |
District of Columbia |
| Hell Creek Crayfish |
Arkansas |
| Hesperodiaptomus spp. (2) |
California, North Carolina |
| Hiwassee Crayfish |
Georgia, North Carolina, Tennessee |
| Hiwassee Headwater Crayfish |
Georgia, North Carolina |
| Hobb's Cave Amphipod |
Florida |
| Hobbseus cristatus |
Mississippi |
| Illinois Cave Amphipod |
Illinois |
| Jackson Prarie Crayfish |
Mississippi |
| Jefferson County Crayfish |
Arkansas |
| Kentucky Cave Shrimp |
Kentucky |
| Lagniappe Crayfish |
Alabama, Mississippi |
| Least Crayfish |
Alabama, Mississippi |
| Lee County Cave Isopod |
Virginia |
| Leptocaris stromatolicolus |
Mexico |
| Little Tennessee Crayfish |
Georgia, North Carolina |
| Long-legged Cave Amphipod |
Texas |
| Longhorn Fairy Shrimp |
California |
| Lonoke Crayfish |
Arkansas |
| Mackenzie's Cave Amphipod |
California |
| Madison Cave Isopod |
Virginia, West Virginia |
| Malheur Cave Amphipod |
Oregon |
| Mexilana saluposi |
Mexico |
| Mexistenasellus nulemex |
Mexico |
| Miami Cave Crayfish |
Florida |
| Minute Cave Amphipod |
West Virginia |
| Mississippi Flatwoods Crayfish |
Mississippi |
| Mona Cave Shrimp |
Puerto Rico |
| Morrison's Cave Amphipod |
Virginia, West Virginia |
| Mountain Cave Amphipod |
Arkansas |
| Muckalee Crayfish |
Georgia |
| Neches Crayfish |
Texas |
| Nickajack Cave Isopod |
Georgia, Tennessee |
| Noel's Amphipod |
New Mexico |
| Norton's Cave Amphipod |
Tennessee |
| Nueces Crayfish |
Texas |
| Obey Crayfish |
Tennessee |
| Oconee Burrowing Crayfish |
Georgia (USA) |
| Oconee Stream Crayfish |
Georgia, North Carolina, South Carolina |
| Oklahoma Cave Amphipod |
Oklahoma |
| Oklahoma Cave Crayfish |
Oklahoma |
| Oktibbeha Riverlet Crayfish |
Mississippi |
| Onondaga Cave Amphipod |
Arkansas, Kansas, Missouri, Oklahoma |
| Orange Lake Cave Crayfish |
Florida |
| Orconectes spp. (21) |
Alabama, Arkansas, Illinois, Indiana, Kentucky, Louisiana, Mississippi, Missouri, New Mexico, Ohio, Oklahoma, Tennessee, Texas |
| Orlando Cave Crayfish |
Florida |
| Ouachita Burrowing Crayfish |
Arkansas |
| Ozark Cave Amphipod |
Arkansas, Missouri, Oklahoma |
| Panama City Crayfish |
Florida |
| Parhippolyte sterreri |
Mexico |
| Parkhill Prairie Crayfish |
Texas |
| Parzefall's Stenasellid |
Mexico |
| Pearl Riverlet Crayfish |
Mississippi |
| Peck's Cave Amphipod |
Texas |
| Pecos Amphipod |
Texas |
| Pennsylvania Cave Amphipod |
Maryland, Pennsylvania |
| Phantom Cave Crayfish |
Alabama |
| Pickle Springs Amphipod |
Missouri |
| Piedmont Blue Burrower |
Georgia |
| Pizzini's Amphipod |
District of Columbia, Maryland, Pennsylvania, Virginia |
| Potamocarcinus spp. (1) |
Honduras, Mexico |
| Pristine Crayfish |
Tennessee |
| Procambarus latipleurum |
Florida |
| Procambarus plumimanus |
North Carolina |
| Procambarus rathbunae |
Florida |
| Procambarus reimeri |
Arkansas |
| Putnam County Cave Crayfish |
Florida |
| Red-black Crayfish |
Florida |
| Reddell's Cave Amphipod |
Texas |
| Rusty Grave Digger |
Alabama, Florida |
| Rye Cove Cave Isopod |
Virginia |
| Saline Burrowing Crayfish |
Arkansas |
| San Diego Fairy Shrimp |
California |
| Sandhills Crayfish |
Georgia |
| Santa Fe Cave Crayfish |
Florida |
| Shasta Crayfish |
California |
| Silver Glen Springs Cave Crayfish |
Florida |
| Skistodiaptomus carolinensis |
North Carolina |
| Slenderwrist Burrowing Crayfish |
Arkansas |
| Socorro Isopod |
New Mexico |
| Sooty Crayfish |
California |
| Speckled Burrowing Crayfish |
Alabama, Mississippi |
| Speocirolana thermydromis |
Mexico |
| Sphaerolana spp. (3) |
Mexico |
| Spiny-tail Crayfish |
Mississippi |
| Spring Cave Amphipod |
West Virginia |
| Stellmack's Cave Amphipod |
Pennsylvania |
| Streptocephalus spp. (3) |
California, Mexico, South Africa, Zimbabwe |
| Subtle Cave Amphipod |
Illinois, Michigan, Missouri |
| Tehuana spp. (3) |
Mexican Holarctic |
| Thermosphaeroma cavicauda |
Mexico |
| Thermosphaeroma dugesi |
Mexico |
| Thermosphaeroma macrura |
Mexico |
| Thermosphaeroma milleri |
Mexico |
| Thermosphaeroma smithi |
Mexico |
| Tidewater Interstitial Amphipod |
North Carolina, Virginia |
| Tidewater Stygonectid Amphipod |
Maryland, North Carolina |
| Tombigbee Riverlet Crayfish |
Mississippi |
| Typhlopseudothelphusa mocinoi |
Mexico |
| Valley Flame Crayfish |
Kentucky, Tennessee |
| Vernal Pool Fairy Shrimp |
California, Oregon |
| Vernal Pool Tadpole Shrimp |
California |
| Wengeror's Cave Amphipod |
California |
| Wilken's Stenasellid |
Mexico |
| Wisconsin Well Amphipod |
Wisconsin |
| Woodville Cave Crayfish |
Florida |
| Yalobusha Riverlet Crayfish |
Mississippi |
