FIGURE 6 in Redescription of Bythotrephes longimanus Leydig, 1860 and B. cederströmii Schödler, 1877 (Crustacea: Cladocera: Onychopoda), with notes on the morphology and systematics of the genus Bythotrephes Leydig, 1860

FIGURE 6. Bythotrephes longimanus Leydig, regular parthenogenetic females (A–G), male (H–K), and parthenogenetic females of first generation (L–O) (Bodensee (Germany) (type locality). A, B, thoracic limb of fourth pair (tl IV) from outer and inner side, respectively. C, D, setae of apical segment of tl IV. E, seta of basal segment of tl IV, F, G, claws of postabdomen and caudal process. H, male, general lateral view. I, tl I with a hook. J, male's hook. K, copulatory appendage. L, M, apical setae of first and second segments of endopodite of tl I, respectively. N, O, claws of postabdomen and caudal process.