Uteriporinae in which the ovaries are situated at between one-third and one-half of the distance between the brain and the root of the pharynx; the anterior end of the oviducts form distinct tubae. Copulatory bursa absent. Musculo-parenchymatic organ present, which opens into the common atrium.
This genus contains only one species, Leucolesma corderoi Marcus, 1948.