Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Gymnobela brachis
Length: 4.5 mm; diameter: 3.3 mm.
Deep water (more than 200 m depth)
Domain
Eukaryota
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Order
Neogastropoda
Superfamily
Conoidea
Family
Raphitomidae
Genus
Gymnobela
Species
brachis
Taxon category: Accepted
USNM: 96486 (Holotype, type locality: Galapagos), 697421; Syn.: Lora brachis Dall, 1919 (basionym), fide et al. (2010)
Origin: Endemic
- 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.
- Dall, W.H. (1919) Descriptions of new species of mollusks of the family Turritidae from the west coast of America and adjacent regions. Proceedings of the United States National Museum 56(2288): 1-86, pls. 1-24.
- 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.
- Keen, A.M. (1958) Sea Shells of Tropical West America. Stanford University Press, Palo Alto, 1st edition, 624 pp.
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, Gymnobela brachis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=10753. Accessed 9 June 2026.