Holsinger, J.R. & Ansell, L. (2014)

A new species of the subterranean amphipod genus Stygobromus (Amphipoda: Crangonyctidae) from two caves and a spring in western Maryland, USA with additional records of undescribed species from groundwater habitats in central Maryland

. Zootaxa, 3768 (3), 386–394.