FIGURES 15–19 in The genus Arocatus in Taiwan (Hemiptera: Heteroptera: Lygaeidae)

FIGURES 15–19. External male genitalia of Arocatus elegantulus sp. nov. (Figs. 15–18) and A. nanus (Breddin, 1900) (Fig. 19). Fig. 15, cuplike sclerite, dorsal view; Fig. 16, phallus, dorsal view; Fig. 17, phallus, lateral view; Fig. 18, endophallic reservoir, ventral view; Fig. 19, phallus, lateral view. Lettering: aed = aedeagus; bv = basal vestibule of aedeagus; con = conjunctiva; df = ductifer; ds = ductus seminis; hc = helicoid complex; lrs = longitudinal ridge formed by fusion of ventroposterior region of cuplike sclerite with ventral rim of genital capsule; pfi = penisfilum; phs = phallosoma; phth = phallotheca; pt = ponticulus transversalis; sbp = support bridge prolongation; sus = suspensory apodeme. Scales in mm.