Collonista thachi
Collonista thachi is a species of sea snail. It is a marine gastropod mollusk in the family Colloniidae.
Original description
- Huang S.-I, Fu I-F. & Poppe G.T.. Taiwanese and Philippine Colloniidae. Nomenclatural remarks and the description of 17 new species. Visaya. 4: 4-42. page: 10.