Galapagos Species Database

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

Monostaechas quadridens (McCrady, 1859)

hidroide, Hydroids

Taxonomy

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

Distribution

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).

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.
  • 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.