FIG. 2 in Rapana venosa (Valenciennes, 1846) Залива ДонуЗлав и прилегаюЩей акватории Чёрного морЯ

FIG. 2. Shell of R. venosa (A) with arrows indicating age (spawning) marks (a.m.) and soft body of individuals (B–G) with indication of gonads (g) and penis (p): B, C – females of 4 (B) and 10 (C) years old, D–G, males 4 (D, E), 6 (F) and 11 (G) years old.