FIGURE 1 in Separation of Pleuroxus pamirensis (Werestschagin, 1923) from P. annandalei (Daday, 1908) (Cladocera: Chydoridae)

FIGURE 1. Pleuroxus annandalei, parthenogenetic female from Lake Khövsgöl (A-B) Large adult, lateral and dorsal view. (C) Lateral projection of other individual. (D) Head, lateral view. (E-F) Tip of rostrum, anterior view. (G-H) Labrum, lateral view. (I) Head with labrum, ventral view. (J-K) Head shield and its posterior portion. (L) Dorsal head pores. (M) Valve. (N) Anterior portion of valve, external view. (O-P) Same, inner view. (Q) Medium portion of valve. (R-S) Postero-ventral portion of valve. Scale bars: 0.1 mm.