[1]
H. Bertsch and S. Johnson, “Comparative Opisthobranch (Mollusca:Gastropoda) Zoogeography, With Emphasis on the Pacific Basin (Hawaii and California): Faunal Composition, Provincial Affinities, and Subtidal Density”., Cienc. Mar., vol. 8, no. 2, pp. 125–153, Mar. 1982.