Theta is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Species Species within the genus Theta include: Theta baiocchii Nappo & Pellegrini, 2021 Theta chariessa (Watson, 1881) Theta lyronuclea (Clarke A.H., 1959) Theta microcostellata Criscione, Hallan, Puillandre & Fedosov, 2021 Theta polita Criscione, Hallan, Puillandre & Fedosov, 2021 Theta spicea (Watson, 1881) Theta vayssierei (Dautzenberg, 1925) Species brought into synonymy Theta chrysoplex (Barnard, 1963): synonym of Gymnobela chrysopelex (Barnard, 1963) Theta lanceata (Dall, 1927): synonym of Gymnobela lanceata Dall, 1927 Synonyms Theta lanceata (Dall, 1927) : synonym of Gymnobela lanceata Dall, 1927
References
Clarke, A. H. (1959). New abyssal molluscs from off Bermuda collected by the Lamont Geological Observatory. Proceedings of the Malacological Society of London. 33(5): 231–238, pl. 13 Bouchet, P. & Warén, A. (1980). Revision of the North-East Atlantic bathyal and abyssal Turridae (Mollusca: Gastropoda). Journal of Molluscan Studies. Suppl. 8: 1-119 Spencer, H.; Marshall. B. (2009). All Mollusca except Opisthobranchia. In: Gordon, D. (Ed.) (2009). New Zealand Inventory of Biodiversity. Volume One: Kingdom Animalia. 584 pp Vaught, K.C. (1989). A classification of the living Mollusca. American Malacologists: Melbourne, FL (USA). . XII, 195 pp Bouchet P., Kantor Yu.I., Sysoev A. & Puillandre N. (2011) A new operational classification of the Conoidea. Journal of Molluscan Studies 77: 273–308.
External links
Worldwide Mollusc Species Data Base: Raphitomidae Criscione, F.; Hallan, A.; Fedosov, A.; Puillandre, N. (2021). Deep Downunder: Integrative taxonomy of Austrobela, Spergo, Theta and Austrotheta (Gastropoda: Conoidea: Raphitomidae) from the deep sea of Australia. Journal of Zoological Systematics and Evolutionary Research. DOI 10.1111/jzs.12512.