Niphargus duplus Karaman 1976

Karaman 1976. Contribution to the knowledge of the Amphipoda. 72. Four new Niphargus species from Italy, N. duplus, N. stygocharis italicus, N. ruffoi and N. canui (Gammaridae). Vie et Milieu (C), 26(2) 1976: 21-50