Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Clytia delicatula
Hidrozoo, Hydrozoa
Domain
Eukaryota
Kingdom
Animalia
Phylum
Cnidaria
Class
Hydrozoa
Order
Leptothecata
Suborder
Proboscoida
Family
Campanulariidae
Genus
Clytia
Species
delicatula
Taxon category: Accepted
Syn.: Laomedea delicatula (Thornely, 1900), Obelia delicatula Thornely, 1900 (Horton et al., 2021). Note: Clytia delicatula has distinctive tumbler-shaped hydrothecae and ovoid neck amphora gonothecae. It was not previously reported in the Tropical Eastern Pacific and is well represented in Ecuadorian samples (Calder, et al., 2021).
Origin: Introduced - established
Mode of introduction: Accidental
Introduced status: Naturalized
Invasive status: Under watch
Distribution: Tropical Eastern Pacific and Galapagos Island in San Cristóbal (Calder et al., 2021).
- Calder, D.R. Carlton, J. T., Keith, I., Larson, K., McCann, L., Geller, J., Wheelock, M., Choong, H. H. C., & Ruiz, G. M. (2021) Additions to the hydroids (Cnidaria, hydrozoa) of marine fouling communities on the mainland of ecuador and in the galapagos islands Aquatic Invasions, 16(2), 208–252. https://doi.org/10.3391/ai.2021.16.2.02
- 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 delicatula", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=19420. Accessed 31 October 2026.