The Pseudunela espiritusanta is a marine mollusk under the Pseudunelidae family and Pseudunela genus that is naamed after the island Espiritu Santu from where it was found.
Pseudunela espiritusanta is a species of sea slug, an acochlidian, a shell-less marine gastropod mollusk in the family Pseudunelidae. Genus: Pseudunela Its specific name is a reference to Espiritu Santo Island in Vanuatu, where it was found. 
