Ectoplaninae in which the vasa deferentia unite just within the penis bulb to form a more or less curved common vas deferens. ventral testes, extending to half-way along the pharyngeal pocket or to the level of the mouth. Bursal canal recives the secretion of numerous unicellular glands.
This genus contains only one species, Paucumara trigonocephala (Ijima and Kaburaki, 1916).