| Bactrurus angulus Koenemann & ..., 2001 | |
| Crangonyx acicularis Zhang & Hols..., 2003 | |
| Crangonyx antennatus Cope & Packard, 1881 | Appalachian Valley cave amphipod |
| Crangonyx baculispina Zhang & Hols..., 2003 | |
| Crangonyx disjunctus Zhang & Hols..., 2003 | |
| Crangonyx floridanus Bousfield, 1963 | Florida crangonyctid |
| Crangonyx fontinalis Zhang & Hols..., 2003 | |
| Crangonyx gracilis S.I. Smith, 1871 | Northern lake crangonyctid |
| Crangonyx longicarpus Zhang & Hols..., 2003 | |
| Crangonyx montanus Zhang & Hols..., 2003 | |
| Crangonyx orientalis Zhang & Hols..., 2003 | |
| Crangonyx palustris Zhang & Hols..., 2003 | |
| Crangonyx serratus Embody, 1910 | Serrate crangonyctid |
| Crangonyx shoemakeri Hubricht & M..., 1940 | Shoemaker crangonyctid |
| Crangonyx stagnicolous Zhang & Hols..., 2003 | |
| Stygobromus abditus Holsinger, 1978 | James Cave amphipod |
| Stygobromus araeus Holsinger, 1969 | Tidewater interstitial amphipod |
| Stygobromus baroodyi Holsinger, 1978 | Rockbridge County cave amphipod |
| Stygobromus biggersi Holsinger, 1978 | Biggers cave stygobromid |
| Stygobromus carolinensis Holsinger, 1978 | Carolina groundwater amphipod |
| Stygobromus chamberlaini Ellis, 1941 | |
| Stygobromus conradi Holsinger, 1967 | Burnsville Cove cave amphipod |
| Stygobromus cumberlandus Holsinger, 1978 | Cumberland cave amphipod |
| Stygobromus ephemerus Holsinger, 1969 | Ephemeral cave amphipod |
| Stygobromus estesi Holsinger, 1978 | Craig County cave amphipod |
| Stygobromus fergusoni Holsinger, 1978 | Montgomery County cave amphipod |
| Stygobromus finleyi Holsinger, 1978 | English Cave amphipod |
| Stygobromus foliatus Holsinger, 2011 | |
| Stygobromus gracilipes Holsinger, 1969 | Shenandoah Valley cave amphipod |
| Stygobromus hoffmani Holsinger, 1978 | Alleghany County cave amphipod |
| Stygobromus hubbardi Holsinger, 2009 | |
| Stygobromus indentatus Holsinger, 1967 | Tidewater amphipod |
| Stygobromus interitus Holsinger, 1978 | Murder Hole stygobromid |
| Stygobromus kenki Holsinger, 1978 | Kenk's amphipod |
| Stygobromus leensis Holsinger, 1978 | Lee County cave amphipod |
| Stygobromus mackini Hubricht, 1943 | Southwestern Virginia cave amphipod |
| Stygobromus mausi Holsinger, 2009 | |
| Stygobromus morrisoni Holsinger, 1967 | Morrison stygobromid |
| Stygobromus mundus Holsinger, 1967 | Bath County cave amphipod |
| Stygobromus obrutus Holsinger, 1978 | Pittsylvania stygobromid |
| Stygobromus parvus Holsinger, 1969 | Minute cave amphipod |
| Stygobromus phreaticus Holsinger, 1978 | Northern Virginia stygobromid |
| Stygobromus pizzinii Shoemaker, 1938 | Pizzini stygobromid |
| Stygobromus pollostus Holsinger, 1978 | Least cave amphipod |
| Stygobromus pseudospinosus Holsinger, 1978 | Luray Caverns amphipod |
| Stygobromus sextarius Holsinger, 2009 | |
| Stygobromus spinosus Hubricht & M..., 1940 | Blue Ridge Mountain amphipod |
| Stygobromus stegerorum Holsinger, 1978 | Madison Cave amphipod |
