Marionia elongoreticulata is a species of sea slug, a dendronotid nudibranch, a marine gastropod mollusc in the family Tritoniidae.[2]
This species was described from North Najata (Nyata) Island, Banda Sea, , Indonesia with additional specimens from Culebra Island in the Verde Island Passage, Philippines, .[1] It has been reported from Pulau Sangeang, , Indonesia.[3]
Marionia elongoreticulata is a species of sea slug, a dendronotid nudibranch, a marine gastropod mollusc in the family Tritoniidae.