Kaas & van Belle 1990. Monograph of living chitons (Mollusca: Polyplacophora). Volume 4. Suborder Ischnochitonina: Ischnochitonidae: Ischnochitoninae (continued). Additions to Vols 1, 2 and 3. E.J. Brill, Leiden, New York, Copenhagen etc., 1990: 1-288