Galapagos Species Database

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

Bivetopsia haemastoma (G. B. Sowerby I, 1832)

Cancelaria boca roja, Red-mouth nutmeg

(C. haemastoma) Length: 30 mm; diameter: 17 mm.

(C. haemastoma) Shallow water (less than 200 m depth), intertidal and subtidal.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Mollusca

Class
Gastropoda

Order
Neogastropoda

Superfamily
Volutoidea

Family
Cancellariidae

Genus
Bivetopsia

Species
haemastoma

Taxon category: Accepted

Syn.: Cancellaria haemastoma Sowerby, 1832 (Horton et al., 2021); (C. haemastoma) AMNH: 12798, 12814, 50590, 88570, ANSP: 29636, 153375, 154694, 170319, 304338, USNM: 678897, 812796, LACM: 66-121, 71-49, 71-56, 71-65, 71-71, AHF 328-35, AHF 330-35, LACM: AHF 82-33, AHF 177-34, AHF 785-38, plus several other specimens (all misidentified as Cancellaria chrysostoma Sowerby, 1832), CAS: several specimens (ex.: 37596, 38862), BMNH: 1964448 (Syntypes, type locality: Galapagos), MHNG: 993-158, CDRS: 159, 1144, FNRS-Belgian expedition to the Galapagos, 1984, MHNG expedition to the Galapagos, 1993

Origin: Endemic

Distribution

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

Distribution: (C. haemastoma) Most little specimens found in Santiago (James Bay).

References

  • 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.
  • 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.
  • Keen, A.M. (1958) Sea Shells of Tropical West America. Stanford University Press, Palo Alto, 1st edition, 624 pp.
  • Sowerby, G.B., Jr. (II) (1832-41) The Conchological Illustrations, ptls. 1-200, pls. 1-200, (including the text of the "Catalogues of genera", which is seperately paged. London.

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, Bivetopsia haemastoma", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=19917. Accessed 31 October 2026.