Diminovula alabaster
{{Use dmy dates|date=June 2021}}
{{Short description|Species of gastropod}}
{{Speciesbox
|image=
|image_caption=
|taxon=Diminovula alabaster
|authority=(Reeve, 1865)
|synonyms=*Amphiperas ovoideus H. Adams, 1873
- Ovula cristallina Kiener, 1843
- Ovulum alabaster Reeve, 1865
- Primovula pyriformis Allan, 1956
- Pseudosimnia alabaster (Reeve, 1865)
- Pseudosimnia pyriformis Schilder, 1941
- Pseudosimnia pyriformis Kuroda, 1958
- Pseudosimnia verepunctata Iredale, 1930
}}
Diminovula alabaster is a species of sea snail in the family Ovulidae, the ovulids, cowry allies or false cowries.{{WRMS species|430607|Diminovula alabaster (Reeve, 1865)|||WoRMS (2009). Diminovula alabaster (Reeve, 1865). Accessed through: World Register of Marine Species at