Galapagos Species Database

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

Sertularella tenella (Alder, 1857)

Hidrozoo, Hydrozoa

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Cnidaria

Class
Hydrozoa

Order
Leptothecata

Superfamily
Sertularioidea

Family
Sertularellidae

Genus
Sertularella

Species
tenella

Taxon category: Accepted

Syn.: Sertularella atlantica Stechow, 1920, Sertularella geniculata Hincks, 1874, Sertularia tenella Alder, 1856 (Horton et al., 2021).

Origin: Native

Distribution

Distribution: Peru, Colombia, Ecuador: Bahia Santa Elena and Galapagos Island in Wolf, Isabela, Floreana and Santa Cruz (Calder et al., 2003; Fraser, 1938).

References

  • 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).
  • 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, Sertularella tenella", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=19463. Accessed 31 October 2026.