''Diminovula alabaster'' is a
species of
sea snail
Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...
in the
family Ovulidae, the ovulids, cowry allies or false cowries.
References
Ovulidae
Gastropods described in 1865
{{Ovulidae-stub