Arrenurus (Arrenurus) crenatiformis Tuzovskij & Semenchenko, 2011: 5

— Holotype male (IBIW, 9645), substrates: medium-grained sand, detritus, depth 50 cm, 2 km from Vasilyevka, Tom’ River, Zeya River basin, Seryshevsky District, Amurskaya Area, Russia (5054.149'N, 12838.303'E).