original description
Watson, R. B. (1897). On the marine Mollusca of Madeira; with descriptions of thirty-five new species, and an index-list of all the known sea-dwelling species of that island. <em>Journal of the Linnean Society of London, Zoology.</em> 26(19): 233-329, pl. 19-20., available online at http://www.biodiversitylibrary.org/page/31882661
page(s): 234-235; pl. 19 fig. 2 [details]
additional source
Malaquias, M. A. (2004). The opisthobranch molluscs described by the Reverend Robert Boog Watson from the Madeira archipelago (Northeast Atlantic, Portugal). <em>Journal of Conchology.</em> 38(3): 231-240. [details] Available for editors [request]
From editor or global species database
Type locality Funchal to Ponta São Lourenço, Madeira [details]