FIGURE 16 in Re-evaluation of the genus Biapertura Smirnov, 1971 (Cladocera: Anomopoda Chydoridae)

FIGURE 16. Biapertura ossiani herricki (Sinev, 2013). A–I, adult parthenogenetic female. A, lateral view. B–C, posteroventral angle of valves. D, head pores. E, postabdomen. F, postanal margin of postabdomen. G, postabdominal claw. H, antenna. I, IDL of thoracic limb. J, ephippial female. K–M, adult male. K, lateral view. L, postabdomen. M, copulatory hook and IDL of thoracic limb I. Biapertura ossiani ossiani (Sinev 1998). N–O, adult male. N, lateral view. O, postabdomen. (A–M, after Sinev, 2013; N–O, after Sinev, 1998).