Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Egmundella humilis
Hidroides, Hydroid
Domain
Eukaryota
Kingdom
Animalia
Phylum
Cnidaria
Class
Hydrozoa
Order
Leptothecata
Family
Campanulinidae
Genus
Egmundella
Species
humilis
Taxon category: Accepted
Note: Egmundella humilis was first described by Fraser (1936) from Japan. The species, now reported in the Galapagos, shares morphological traits with E. modesta, though their conspecificity remains uncertain (Calder, et al., 2021).
Origin: Introduced - established
Year of first record: 1992
Mode of introduction: Accidental
Introduction Pathway: Stowaway
Introduced status: Naturalized
Invasive status: Under watch
Distribution: Japan, Tropical Eastern Pacific and Galapagos Island (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, Egmundella humilis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=19417. Accessed 31 October 2026.