Emarginula is a genus of small keyhole limpets, marine gastropod molluscs in the family Fissurellidae.
GENUS
via GBIF · CC0
Emarginula is a genus of small keyhole limpets, marine gastropod molluscs in the family Fissurellidae.
==Description== The oval shell is obliquely conical with a backward-pointing recurved apex. There is a deep incision in the anterior margin. A distinct anal fasciole extends upwards from this incision. The surface is latticed, sculptured with radial ribs. There is no septum inside.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).