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| Crustaceans |
|---|
| Common Name |
Range *** |
|---|
| 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) | 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. | 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 |
| 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. | 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 |
| Somersiella sterreri | Bahamas, Bermuda - North Atlantic Ocean, Cuba, 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 |
| 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 |
More endangered creatures in North America:
Mammals |
Birds |
Reptiles |
Amphibians |
Fishes |
Insects |
Arachnids
Worms |
Clams |
Crustaceans |
Snails |
Corals, Jellyfish, and Sea Anemones | Plants |
In some cases, the creatures listed in this section may also be found on other continents or in other areas, which is why you may see additional
areas noted in the range column.
This list combines species from several endangered species lists.
Using the total count of species found on this site as an official count of
endangered species of the world is
. For more information on
what creatures are listed on this site, please visit our
