Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Clytia brevithecata
Hidrozoo, Hydrozoo
Domain
Eukaryota
Kingdom
Animalia
Phylum
Cnidaria
Class
Hydrozoa
Order
Leptothecata
Family
Campanulariidae
Genus
Clytia
Species
brevithecata
Taxon category: Accepted
Syn.: Campanularia brevithecata Thornely, 1900, Clytia hummelincki (Leloup, 1935), Laomedea hummelincki Leloup, 1935 (Horton et al., 2021).
Origin: Introduced - established
Year of first record: 1992
Mode of introduction: Accidental
Introduction Pathway: Stowaway
Subpathway: Ship hull
Invasive status: Under watch
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: (Clytia h) Western and eastern Atlantic and Pacific Ocean in Galapagos Islands, Darwin I, San Cristobal (Calder et al., 2003).
- Calder, D.R. Carlton, J. T., Larson, K., Mallinson, J. J., Choong, H. H. C., Keith, I., & Ruiz, G. M (2019) Hydroids (Cnidaria, Hydrozoa) from marine fouling assemblages in the Galápagos Islands, Ecuador Aquatic Invasions (2019) Volume 14, Issue 1: 21–58
- 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.
- Carlton, J. T. Keith, I., & Ruiz, G. M. (2019) Assessing marine bioinvasions in the Galápagos islands: Implications for conservation biology and marine protected areas. Aquatic Invasions, 14(1), 1–20. https://doi.org/10.3391/ai.2019.14.1.01
- 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, Clytia brevithecata", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=20211. Accessed 31 October 2026.