Pneumodermopsis (Pneumodermopsis) paucidens (Boas, 1886) forma paucidens (Boas, 1886)
Larger specimens usually thickly spotted with dark chromatophores over whole body except for wings. Visceral mass visible through body wall. Posterior gill absent. Lateral gill extremely short. Posterior footlobe short. Median arm with five suckers, top sucker largest, two lower pairs small, attached to long stalks. On buccal wall ten to twelve suckers on short stalks in single row. Penis armed with chitinous style. Hooks, only 6 on each side, short and broad. Radula formula: 2-1-2, with 12-22 transverse rows. Median tooth bicuspid, without central cusp. Body length: 5 mm.