Cucullanus austropacificus n. sp., scanning electron micrographs. (A, B) Anterior end of body, sublateral and dorsoventral views, respectively (arrows indicate deirids; note presence of cervical alae); (C) posterior end of male, lateral view; (D, E) tail of male, lateral and ventral views, respectively; (F) region of cloaca, ventral view (higher magnification). (c) cloaca; (d) median precloacal papilla-like formation; (e) ventral sucker; (f) phasmid; (i) median outgrowth of anterior cloacal lip; (n) median outgrowth of posterior cloacal lip.