Trowbridge C.D., Hirano Y.M. & Hirano Y.J. (2009). Rediscovery of the Sacoglossan Opisthobranch Hermaea wrangeliae (Ichikawa, 1993) in Okinawa, Japan. American Malacological Bulletin. 27(1-2): 183-189. https://doi.org/10.4003/006.027.0216 1 species Sort Taxonomically Sort Alphabetically Hermaea wrangeliae (M. Ichikawa, 1993) See all posts