Hydraena ( Holcohydraena ) occidentalis Perkins

Perkins, Philip D., 2023, New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae), Zootaxa 5367 (1), pp. 1-86 : 63

publication ID	https://doi.org/10.11646/zootaxa.5367.1.1
publication LSID	lsid:zoobank.org:pub:5A1E5321-D2BA-4B92-BA23-A7C1CDBA5723
DOI	https://doi.org/10.5281/zenodo.10166671
persistent identifier	https://treatment.plazi.org/id/03FD878B-FFEE-FFCF-FCBE-FAFC5B653A85
treatment provided by	Plazi
scientific name	Hydraena ( Holcohydraena ) occidentalis Perkins
status

Treatment

Hydraena ( Holcohydraena) occidentalis Perkins View in CoL

Hydraena occidentalis Perkins 1980: 78 View in CoL

The new records below document two new localities, including the first record for Baja California , and a new depository for identified specimens of this species. The currently known distribution is from British Columbia , south thru Washington, Oregon and California to Baja California.

New records: U.S.A.: California: Orange Co., San Juan Canyon , 16.vii.1979, leg. C. N. McKinnon (1 TAMU); Mexico: Baja California, Sur, Sierra Laguna, La Laguna, 17 air mi. ENE Todos Santos!, 12–18.xii.1979, leg. J. Doyen & W. Tschinkel (3 MCZ) .