Template:Duncan, 1887b
- Duncan P.M. 1887. On some Parts of the Anatomy of Ophiothrix variabilis, Dunc., and Ophiocampsis pellicula, Dunc., based on materials furnished by the Trusteed of the Indian Museum, Calcutta. Journal of the Linnean Society of London, Zoology. 21: 107–120. BHL
- Date of publication: 13 November 1886