FIGURE 13. A–H in Ilyocypris (Crustacea: Ostracoda) species in North East Asian rice fields description of one new species, and redescriptions of Ilyocypris dentifera Sars 1903 and Ilyocypris japonica Okubo, 1990

FIGURE 13. A–H, Ilyocypris dentifera Sars, 1903. A, detail of male antenna (LBM 1430009119, sample 6; see Table 1). B, detail of female antenna (LBM 1430009124, sample 6). C, fifth limb palps, male (LBM 1430009119, sample 6). D, seventh limb, male (LBM 1430009119, sample 6). E, caudal ramus, male (LBM 1430009119, sample 6). F, outline of female reproductive organ, arrow indicates anterior (LBM 1430009127, sample 18). G, hemipenis (LBM 1430009119). H, copulatory process of hemipenis (LBM 1430009119, sample 6; see Table 1). I, outlines of the hemipenes of four specimens (clockwise LBM 1430009118, sample 4; LBM 1430009128, sample 21; LBM 1430009117, sample 2; LBM 1430009116, sample 1). J & K Ilyocypris angulata Sars, 1903. J, hemipenis (LBM 1430009112, sample 20). K, copulatory process of hemipenis (LBM 1430009112, sample 20). J & K have been reflected on the vertical axis to facilitate comparisons.