Genital system: (22, 23) line drawing and photograph of the complete dissected out reproductive system (ag) albumen gland, (bc) bursa copulatrix, (ds) dart sac, (ec) flagellar caecum, (fl) flagellum, (go) genital opening, (hd) hermaphroditic duct, (mg1) mucous gland 1, (mg2) mucous gland 2, (p) penis, (pr) penial retractor muscle, (s) spermoviduct, (vd) vas deferens; (24) detail of the terminal genitalia (pl) penial plates, (ps) penial sheath, (v) verge; (25) vas deferens and insertion of mucous gland ducts into dart sac (mgd) mucous gland duct; (26) inner sculpture of the penial complex showing the verge inside the penis. Scale bars: 22 and 25 = 5 mm.