Atagema

Gray, J. E. (1850). [text]. In: Gray, M. E., <i>Figures of molluscous animals, selected from various authors</i>. Longman, Brown, Green and Longmans, London. Vol. 4, iv + 219 pp. (August) [Frontispiece (portrait of Mrs. Gray); pp. ii–iv (preface); 1–62 (explanation of plates 1–312 in Volumes 1–3); pp. 63–124 (systematic arrangement of figures); 127–219 (reprint of Gray 1847).

Valdés Á. (2002). A phylogenetic analysis and systematic revision of the cryptobranch dorids (Mollusca, Nudibranchia, Anthobranchia). <em>Zoological Journal of the Linnean Society.</em> 136: 535-636.