Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Microvelia ashlocki
broad-shouldered water strider
Predator; on surface of pools in Miconia zone; and waters of arid zone lava crevices; March-May, December.
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera
Suborder
Heteroptera
Family
Veliidae
Genus
Microvelia
Species
ashlocki
Taxon category: Accepted
The two endemic species in this genus can only be separated by the shape of the male parameres. Both seemingly descended from a common colonizing ancestor.
Origin: Endemic
Map of specimen collection localities or observation records for this species in our collections database.
- Froeschner, R.C. (1985) Synopsis of the Heteroptera or True Bugs of the Galápagos Islands. Smithsonian Contributions to Zoology 407: 1-84.
- Gerecke, R. Peck, S.B. & Pehofer, H.E. (1995) The invertebrate fauna of the inland waters of the Galápagos Archipelago (Ecuador) - a limnological and zoogeographical summary. Arch. Hydrobiol./ Suppl. 107(2): 113-147.
- Linsley, E.G. (1977) Insects of the Galápagos (Supplement). Occassional Papers of the Califoria Academy of Sciences 125: 1-50.
- Peck, S.B. Kukalova-Peck J. (1986) Preliminary summary of the subterranean fauna of the galapagos islands, Ecuador. Part II. The insects, evolution, and biogeography. Proc. 9th Intnl. Congr. Speleology, Barcelona 2: 166-169.
- Peck, S.B. Peck, J. (1986) The Galapagos Islands. Volcanic caves and cave fauna of the Galapagos Islands. The Canadian Caver 18(1): 42-49.
- Peck, S.B. (2001) Smaller Orders of Insects of the Galápagos Islands, Ecuador: Evolution, Ecology, and Diversity. NRC Research Press, Ottawa, Ontario, Canada, 278 pp.
- Polhemus, J.T. (1968) A new Microvelia from the Galápagos (Hemiptera: Veliidae). Proceedings of the Entomological Society of Washington 70(2): 129-132.
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This page should be cited as follows:
"Galapagos Species Database, Microvelia ashlocki", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6635. Accessed 30 October 2026.