FIGURE 1 in Revision of Benedeniella Johnston, 1929 (Monogenea: Capsalidae), its assignment to Entobdellinae Bychowsky, 1957 and comments on subfamilial composition

FIGURE 1. Benedeniella macrocolpa (Lühe, 1906) Yamaguti, 1963. Whole adult parasite, composite drawing, in ventral view based on AHC 29906 (specimen labeled no. 1) with some additions by hand. For clarity, extent of intestinal diverticula (entirely coextensive with the vitellarium) other than immediately posterior to pharynx and separate uterus parallel with terminal male genital duct are not shown and extensive convolutions of vas deferens are simplified (but are shown in full in Figure 6). Abbreviations: aao, anterior attachment organ; ah, anterior hamulus; as, accessory sclerite; c, cirrus; cp, common genital pore; cs, cirrus sac; dh, dorsal horn; e, excretory bladder; em, extrinsic muscle; g, germarium; gr, ventral groove; h, haptor; ho, hooklet; i, intestine; mv, marginal valve; n, longitudinal nerve trunk; o, ootype; p, pharynx; ph, posterior hamulus; rp, rounded papilla; t, testis; te, tendon; v, vagina; vi, vitelline follicle; vp, vaginal pore. Scale bar: 1 mm.