SeasonalityThis species has been collected from May to September.IdentificationVery similar to americanus. It is generally broader with shorter elytra. Punctuation of upper surface denser and finer on prothorax. Side-margin of elytra with deep, abrupt sinuation behind the shoulder. Post-femora with several long, whitish hairs also on the flat dorsal side. Head without central fovea. Male with three dilated protarsal segments. Length 6.3-8.0 mm.
Scientific NameElaphrus californicusHabitat
Similar to that of americanus, but seems to prefer clay; on prairie at edge of saline water.
Seasonality
This species has been collected from May to September.
Identification
Very similar to americanus. It is generally broader with shorter elytra. Punctuation of upper surface denser and finer on prothorax. Side-margin of elytra with deep, abrupt sinuation behind the shoulder. Post-femora…
Very similar to americanus. It is generally broader with shorter elytra. Punctuation of upper surface denser and finer on prothorax. Side-margin of elytra with deep, abrupt sinuation behind the shoulder. Post-femora with several long, whitish hairs also on the flat dorsal side. Head without central fovea. Male with three dilated protarsal segments. Length 6.3-8.0 mm.
Life History
No information available.
Conservation
Relatively common.
Diet Info
Both larvae and adults are predatory.
Range
This species is found in most of United States and Canada. In Alberta this species has been collected throughout the southern half and at one locality in the extreme north.
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Citation
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Page Citation for Elaphrus californicus
Page Citation
"Species Details - Elaphrus californicus, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-2447/9-230575. Accessed 22 May. 2025.
References
AuthorBousquet, Yves and Andre Larochelle
TitleCatalogue of the Geadephaga (Coleoptera: Trachypachidae, Rhysodidae, Carabidae Including Cicindelini) of America North of Mexico
Publication Date1993
Series TitleMemoirs of the Entomological Society of Canada
Pages1-397
AuthorLindroth, Carl H.
TitleThe Ground-beetles of Canada and Alaska. Part 2.