Re. Ogren et R. Sluys, The genus Humbertium gen. nov., a new taxon of the land planarian family Bipaliidae (Tricladida, Terricola), BELG J ZOOL, 131, 2001, pp. 201-204
A new generic name is proposed for a group of 23 bipaliid species that shar
e a unique feature of the female copulatory organ: the ovovitelline ducts t
am dorsally before reaching the gonopore, and enter the female organ from a
n antero-dorsal aspect. They are distributed in Madagascar, India, Sri Lank
a, China, Sarawak, and West Malaysia.