Nakano, T.; Tomikawa, K.; Grygier, M. J.

Rediscovered Syntypes of Procrangonyx Japonicus, With Nomenclatural Consideration of Some Crangonyctoidean Subterranean Amphipods (Crustacea: Amphipoda: Allocrangonyctidae, Niphargidae, Pseudocrangonyctidae)

. Zootaxa 2018, 4532, 86–94.