Neocollonia is a genus of sea snails, marine gastropod mollusks in the subfamily Colloniinae of the family Colloniidae.
Species Species within the genus Neocollonia include: Neocollonia astrolabensis (Melvill, 1897) Neocollonia comorensis Poppe, Tagaro & S.-I Huang, 2023 Neocollonia decorata (Thiele, 1930) Neocollonia gardineri (Melvill, 1909) Neocollonia gotoi Poppe & Tagaro, 2026 Neocollonia mcleani Poppe, Tagaro & S.-I Huang, 2023 † Neocollonia mediocarinata (Reich & Wesselingh, 2014) Neocollonia miltochrista (Melvill, 1918) Neocollonia munda (H. Adams, 1873) Neocollonia pilula (Dunker, 1860) Neocollonia ponsonbyi (G. B. Sowerby III, 1897) † Neocollonia pseudomunda (Harzhauser, 2014) Neocollonia rhysopoma (Barnard, 1964) Neocollonia roseobrunneis Poppe, Tagaro & S.-I Huang, 2023
The following species used to belong to Bothropoma Thiele, 1924 (junior homonym of Geophorus (Bothropoma) A. J. Wagner, 1908) Bothropoma bellulum (H. Adams, 1873): synonym of Depressipoma pentegoniostoma (P. P. Carpenter, 1856) Bothropoma decoratum Thiele, 1930: synonym of Neocollonia decorata (Thiele, 1930) Bothropoma isseli Thiele, 1929: synonym of Neocollonia pilula (Dunker, 1860) (junior subjective synonym) Bothropoma mundum (H. Adams, 1873): synonym of Neocollonia munda (H. Adams, 1873) Bothropoma pilula (Dunker, 1860): synonym of Neocollonia pilula (Dunker, 1860) (superseded combination) Bothropoma ponsonbyi (Sowerby, 1897): synonym of Neocollonia ponsonbyi (G. B. Sowerby III, 1897) Bothropoma rhysopoma (Barnard, 1964): synonym of Neocollonia rhysopoma (Barnard, 1964)
References
Williams S.T., Karube S. & Ozawa T. (2008) Molecular systematics of Vetigastropoda: Trochidae, Turbinidae and Trochoidea redefined. Zoologica Scripta 37: 483–506