FIGURE 5. Hybrid form Bythotrephes brevimanus x B in Morphological assessment of the North Eurasian interspecific hybrid forms of the genus Bythotrephes Leydig, 1860 (Crustacea: Cladocera: Cercopagididae)

FIGURE 5. Hybrid form Bythotrephes brevimanus x B. cederströmii, females (A, B, Lake Onega; C, D, the River Shosha; E, F, Lake Kumichevo; G–L, Lake Chany). A–C, E–L, postabdominal and caudal claws. D, traces of bend of caudal process (enlarged denticles are arrowed).