Strymon avalona

Sturanyella carolinarum

Sturanyella epicharis

Tidewater Interstitial Amphipod

Stygobromus araeus

Arizona Cave Amphipod

Stygobromus arizonensis

Barr's Cave Amphipod

Stygobromus barri

Bifurcated Cave Amphipod

Stygobromus bifurcatus

Bowman's Cave Amphipod

Stygobromus bowmani

Clanton's Cave Amphipod

Stygobromus clantoni

Burnsville Cove Cave Amphipod

Stygobromus conradi

Cooper's Cave Amphipod

Stygobromus cooperi

Cascade Cave Amphipod

Stygobromus dejectus