Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Monostaechas quadridens
hidroide, Hydroids
Domain
Eukaryota
Kingdom
Animalia
Phylum
Cnidaria
Class
Hydrozoa
Order
Leptothecata
Suborder
Conica
Family
Halopterididae
Genus
Monostaechas
Species
quadridens
Taxon category: Accepted
Syn.: Monostaechas dichotoma Allman, 1877, Plumularia quadridens McCrady, 1859 (Horton et al., 2021).
Origin: Native
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: East of Santa Barbara Island, NW of Natividad Island, Dewey Channel, Dewey Channel, Puerto Refugio, Angel de la Guardia Island, Tres Marias Islands, Mexico and Ecuador-Galapagos Islands in Floreana I (Calder et al., 2003; Fraser, 1938).
- 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.
- Calder, D.R. Mallinson, J.J., Collins, K. & Hickman, C.P. (2003) Additions to the Hydroids (Cnidaria) of the Galapagos, with a List of Species Reported from the Islands. J. Nat. Hist. 37:1173-1218.
- Fraser, C. M. (1938) Hydroids of the 1932, 1933, 1935 and 1938 Allan Hancock Pacific Expeditions In Allan Hancock Pacific Expeditions (pp. 1–152)
- Fraser, C.M. (1939) Distribution of the hydroids in the collections of the Allan Hancock Expeditions. Fraser, M. (1939). Distribution of the hydroids in the collections of the Allan Hancock Expeditions. In Allan Hancock Pacific Expeditions. (Vol. 4, pp. 155–178).
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, Monostaechas quadridens", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=12567. Accessed 31 October 2026.