Alder J. & Hancock A. (1842). Descriptions of several new species of nudibranchous mollusca found on the coast of Northumberland. <i>Annals and Magazine of Natural History 9</i>: 31-36, available online athttps://www.biodiversitylibrary.org/page/2312453[details]
original descriptionAlder J. & Hancock A. (1842). Descriptions of several new species of nudibranchous mollusca found on the coast of Northumberland. <i>Annals and Magazine of Natural History 9</i>: 31-36, available online athttps://www.biodiversitylibrary.org/page/2312453[details]