| Gammarus acherondytes
Hubricht & Mackin, 1940 |
Illinois Cave Amphipod |
Stygobiont |
G2G3 EN ESA |
IL |
Ozarks |
| Gammarus cohabitus
Holsinger & Shafer, 2008 |
|
Stygobiont |
G1G2 |
PA |
Appalachians |
| Gammarus limnaeus
S.I. Smith, 1874 |
|
Stygophile |
GNR |
IL, MO |
|
| Gammarus minus
Say, 1818 |
|
Stygophile |
GNR |
AL, AR, GA, IL, IN, KY, MD, MO, OH, OK, PA, TN, VA, WV |
Appalachians |
| Gammarus minus tenuipes
Shoemaker, 1940 |
|
Stygobiont |
|
VA, WV |
Appalachians |
| Gammarus pseudolimnaeus
Bousfield, 1958 |
Northern Spring Amphipod |
Stygophile |
G5 |
IA, IL |
|
| Gammarus troglophilus
Hubricht & Mackins, 1940 |
|
Stygophile |
GNR |
IL, MO |
|