FIGURE 2 in Taxonomic resolution of the North American invasive species of the genus Bythotrephes Leydig, 1860 (Crustacea: Cladocera: Cercopagididae)

FIGURE 2. Bythotrephes cederströmii, females and males (Canada: A—Lake Eagle; B—Lac La Croix; C–I—Lake Prairie Bee). Female: A, general lateral view. B, thoracic limb of first pair (tl I). F–H—claws of postabdomen and caudal process. I—bend of caudal process. Male: C, thoracic limb of first pair (tl I). D, inner proximal part of third segment of tl I with clasping hook. E, thoracic limb of forth pair (tl IV) and copulatory appendage.