Cucullanus incognitus n. sp., scanning electron micrographs of female. (A, B) Cephalic end, sublateral and dorsoventral views, respectively; (C) same, apical view; (D) deirid and cervical ala, sublateral view; (E) cephalic teeth; (F, G) anterior end of body, dorsoventral and sublateral views, respectively (arrows indicate deirids; note cervical alae); (H) tail, lateral view. (a) amphid; (b) cephalic double papilla; (c) anus; (f) phasmid; (g) cervical ala.