Figure 4
From: Integrative taxonomy, biogeography and conservation of freshwater mussels (Unionidae) in Russia
Shells of Unio, Lanceolaria, Cristaria, and Beringiana from Russia and the United States of America. (A) Unio pictorum, Khopyor River, Don River basin, European Russia [RMBH biv282_1]. (B) Unio tumidus, Lake Lacha, Onega River basin, European Russia [RMBH 568_2]. (C) Unio crassus, Iren River, Volga River basin, European Russia [RMBH 304_8]. (D) Lanceolaria grayii, Lake Khanka, Russian Far East [RMBH biv502_2]. (E) Cristaria plicata, Lake Khanka, Russian Far East [RMBH biv495_27]. (F) Beringiana beringiana, holotype, Kenai Lake, Unalashka Island, Aleutian Islands, USA [ZISP]. (G) Beringiana beringiana [=Arsenievinaia alimovi Bogatov & Zatravkin, 1988, topotype], Avakumovka River, Russian Far East [RMBH biv272]. (H) Beringiana beringiana [=Arsenievinaia coptzevi Zatravkin & Bogatov, 1987, a topotype], Lake Vas’kovskoye near Rudnaya Pristan village, Russian Far East [RMBH biv273_2]. Scale bars = 10 mm. (Photos: Ekaterina S. Konopleva [A–E, G–H] and Maxim V. Vinarski [F]).
