Alder, J.; Hancock, A. (1844). Descriptions of <em>Pterochilus</em>, a new genus of nudibranchiate Mollusca, and two new species of Doris. <em>Annals and Magazine of Natural History.</em> 14: 329-331., available online athttp://biodiversitylibrary.org/page/2331606[details]
original descriptionAlder, J.; Hancock, A. (1844). Descriptions of <em>Pterochilus</em>, a new genus of nudibranchiate Mollusca, and two new species of Doris. <em>Annals and Magazine of Natural History.</em> 14: 329-331., available online athttp://biodiversitylibrary.org/page/2331606[details]