Bothropoma

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