Minichev, 1976
Body rounded oval with two circular folds, transparent, visceral mass visible through body wall. Skin with chromatophores. Median arm with 5 suckers, top sucker larger than other four. Two lateral arms, each with 12 suckers. With posterior and lateral gills. Posterior footlobe short. Hook sacs long, 40 hooks in each sac. Radula formula: 4-1-4, 22 transverse rows. Lateral teeth hook-shaped. Median teeth tricuspid with extremely small median cusp. Body length 1.2 mm.