Eubranchulus olivaceus

Eubranchulus olivaceus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Nudibranchia
Suborder: Aeolidacea
Genus: Eubranchulus
Species:
E. olivaceus
Binomial name
Eubranchulus olivaceus
Synonyms
  • Eubranchulus olivacea O'Donoghue, 1922
  • Galvina olivacea O'Donoghue, 1922

Eubranchulus olivaceus is a species of sea slug or nudibranch, a marine gastropod mollusc in the family Eubranchidae.[2]

Distribution

This species was described from Jesse Island and Brandon Island, Departure Bay, and the biological research station at Nanaimo, Vancouver Island, Canada. It is considered by some authors to be a synonym of the North Atlantic species Eubranchulus rupium.[3]

Biology

In the original description Eubranchulus olivaceus is reported to feed on Obelia longissima. It is also reported to feed on the hydroids Laomedea flexuosa, Obelia spp., & Plumularia sp.[3]

References

  1. ↑ O'Donoghue, C. H. (1922). Notes on the nudibranchiate Mollusca from the Vancouver Island region. III. Records of species and distribution. Transactions of the Royal Canadian Institute 14(1):145-167, pls. 5-6.
  2. ↑ Bouchet, P.; Picton, B. (2025) Eubranchulus olivaceus (O'Donoghue, 1922). In: MolluscaBase (2026). Accessed through: World Register of Marine Species on 2026-04-18.
  3. 1 2 McDonald, G., (2015) Eubranchus rupium. Intertidal Invertebrates of the Monterey Bay Area, California.