Galapagos Species Database

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

Dynamena disticha (Bosc, 1802)

hidroide, Hidroide, Hydrozoa

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Cnidaria

Class
Hydrozoa

Order
Leptothecata

Suborder
Conica

Family
Sertulariidae

Genus
Dynamena

Species
disticha

Taxon category: Accepted

Syn.: Disertasia cavolini Neppi, 1917, Dynamena bilatteralis Brooks, 1883, Dynamena cornicina McCrady, 1859, Dynamena densa Stechow, 1919, Dynamena disticha f. souriei Picard, 1951, Sertularia bilatteralis (Brooks, 1883), Sertularia complexa Clarke, 1879, Sertularia cornicina (McCrady, 1859), Sertularia densa Stechow, 1919, Sertularia disticha Bosc, 1802, Sertularia dubia Hargitt, 1924, Sertularia exigua Allman, 1877, Sertularia mayeri Nutting, 1904 (Horton et al., 2021).

Origin: Native

Distribution

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

Distribution: (S. cornicina) Lower California and Galapagos Islands in Santa Cruz I, Gordon Rocks (Calder et al., 2003; Fraser, 1938). Galapagos Island in Tortuga, Santa Cruz (Calder et., 2003).

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)
  • 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.

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, Dynamena disticha", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=12558. Accessed 31 October 2026.