Theta A. H. Clarke 1959

Theta is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.^[1]

Species

Species within the genus Theta include:^[1]

• 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). ISBN 0-915826-22-4. 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.