Holsinger, J. R.; Ansell, L. M.; Shafer, J.

Four New Species of the Subterranean Amphipod Genus Stygobromus (Amphipoda: Crangonyctidae) from Shallow Groundwater Habitats on the Coastal Plain and Eastern Margin of the Piedmont in Maryland and Virginia, USA

. Zootaxa 2011, 2972, 1–21.