Bergendal, 1890
Polyposthiidae without tentacles. Intestinal trunk short, with several pairs of lateral branches, which ramify without anastomosing. Male pore posterior to female one. Vasa deferentia lateral to the uterine canals; no seminal vesicle; from 2-8 pyriform prostatic organs in the pockets around the male antrum, into which they open. Vagina narrow, forming an anteriorly-directed loop; with vagina bulbosa; Lang's vesicle sacciform; uterine canals separated anteriorly.
Source: Prudhoe, 1982.
The following species of this genus occurs in the region:
Cryptocelides loveni