Key to the morphological structures of adult female diaptomids. A Caudal view of left fifth leg (P5L), illustrating characters A1–12 (Table 3) B Frontal view of left fifth leg (P5L) illustrating characters B1–16 (Table 3) C Second and third exopodite segment and terminal claw of right fifth leg (P5R), illustrating characters C1–6 (Table 3) D habitus in dorsal view, illustrating features of body tagmata and caudal rami (Table 3, characters D1–8) E Dorsal posterior part of prosome and genital double-somite, illustrating characters E1–10 (Table 3) F Posterior part of prosome and genital double-somite, illustrating characters F1–11 (Table 3).