Pseudoniphargus africanus italicus Karaman & Ruffo 1990
Karaman & Ruffo 1990. Tyrrhenogammarus sardous, new genus and species with a description of several new taxa of the genus Pseudoniphargus Chevreux, 1901 from Sicily (Amphipoda, Gammaridea). Animalia (Catania), 16 1990: 161-192