Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Volvarina nyssa B. Roth & Coan, 1971

marginela afilada, Sharp marginella

Length: 6 mm.

Shallow water (less than 200 m depth), intertidal.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Mollusca

Class
Gastropoda

Order
Neogastropoda

Superfamily
Muricoidea

Family
Marginellidae

Genus
Volvarina

Species
nyssa

Taxon category: Accepted

ANSP: 324512 (Paratype), USNM: 707102 (Paratype), CAS: 21050 (Holotype, type locality: Galapagos), CDRS: 490, FNRS-Belgian expedition to the Galapagos, 1984

Origin: Endemic

Status

IUCN Red List Category: Not evaluated

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: Caribbean, Lower California, Eastern Pacific, Coast of Baja California and Galapagos Island in Pinta, Genovesa (Roth & V. Coan, 1971).

References

  • Appeltans, W. Bouchet, P., Boxshall, G.A., Fauchald, K., Gordon, D.P., Hoeksema, B.W., Poore, G.C.B., van Soest, R.W.M., Stöhr, S., Walter, T.C., Costello, M.J. (eds.) (2010) World Register of Marine Species (WoRMS). Available online at http://www.marinespecies.org.
  • Finet, Y. (1991) The Marine Mollusks of the Galapagos Islands. In: Galápagos Marine Invertebrate. Taxonomy, Biogeography, and Evolution in Darwin's Islands. Plenum Press. New York and London, p. 253-280.
  • Finet, Y. (2001) The marine mollusks of the Galapagos Islands: a documented faunal list. Editions du Muséum d' Histoire naturelle, Genève, 237 pp.
  • Hickman, C.P. Jr. Finet, Y. (1999) A Field Guide to the Marine Molluscs of Galápagos. Sugar Spring Press, Lexington, Virginia, 150 pp.
  • Horton, T. Horton, T., Kroh, A., Ahyong, S., Bailly, N., Boyko, C. B., Brandão, S. N., Gofas, S., Hooper, J. N. A., Hernandez, F., Holovachov, O., Mees, J., Molodtsova, T. N., Paulay, G., Decock, W., Dekeyzer, S., Poffyn, G., Vandepitte, L., Vanhoorne, B., Adlard, R., ... Zhao, Z. (2021) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ.
  • Kay, E.A. (1991) The Marine Mollusks of the Galapagos. Determinants of insular marine Faunas. In: James, M.J. (ed.): Galápagos Marine Invertebrate. Taxonomy, Biogeography, and Evolution in Darwin's Islands. Plenum Press. New York and London, p. 235-252.
  • Roth, B. (1978) New species and records of tropical west American Marginellidae (Mollusca: Neogastropoda). Contributions in Science, Los Angeles County Museum of Natural History 292: 1-18.
  • Roth, B. Coan, E.V. (1971) Marginellidae (Mollusca: Neogastropoda) from the Galapagos Islands and Cocos Islands. Proceedings of the California Academy of Sciences, 4th series, 37(23): 575-584.

You are welcome to download and use the information found in this page, acknowledging its source.

This page should be cited as follows:

"Galapagos Species Database, Volvarina nyssa", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=8701. Accessed 8 June 2026.