Primovula is a genus of sea snails, marine gastropod mollusks in the family Ovulidae, the false cowries.

Erato nana is a species of small sea snail, a marine gastropod mollusk in the family Triviidae, the false cowries or trivias.

Cyphoma signatum, common name: the Fingerprint Flamingo Tongue, is a species of sea snail, a marine gastropod mollusk in the family Ovulidae, the ovulids, cowry allies or false cowries.

Margovula marginata, common name the Chinese egg shell, is a species of sea snail, a marine gastropod mollusk in the family Ovulidae, the ovulids, cowry allies or false cowries.

However, these shells are sometimes called cowries in the British Isles, but are more widely known as false cowries.

Aperiovula is a genus of sea snails, marine gastropod mollusks in the family Ovulidae, the ovulids, cowry allies or false cowries.

Diminovula stigma is a species of sea snail, a marine gastropod mollusk in the family Ovulidae, the ovulids, cowry allies or false cowries.

Pellasimnia is a genus of predatory sea snails, marine gastropod mollusk in the family Ovulidae, sometimes known as the false cowries and the cowry allies.

Pusula pediculus, common name the "coffee bean trivia", is a species of small sea snail, a marine gastropod mollusk in the family Triviidae, the false cowries or trivias.

Cleotrivia is a genus of small sea snails, marine gastropod mollusks in the family Triviidae, the false cowries or trivias.