Karaman, G. S., & Matoñec, S. G. (2006).

Niphargus echion, a new species of amphipod (Crustacea Amphipoda, Niphargidae) from Istra, Croatia

. Zootaxa, 1150(1), 53–68. https://doi.org/10.11646/zootaxa.1150.1.5