Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

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National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

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Species Stenelmis crenata

Representative Images

Stenelmis crenata Stenelmis crenata elmid species 2 - Stenelmis crenata Elmidae, lateral - Stenelmis crenata Stenelmis sp.? - Stenelmis crenata Elmidae Genus Request - Stenelmis crenata Stenelmis - Stenelmis crenata Stenelmis - Stenelmis crenata - female

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Elateriformia)
Superfamily Dryopoidea
Family Elmidae (Riffle Beetles)
Subfamily Elminae
Tribe Elmini
Genus Stenelmis
Species crenata (Stenelmis crenata)

Explanation of Names

Stenelmis crenata (Say 1824)

Range

e NA (NF-MB to FL-TX)(1)(2)

Habitat

in riffles of streams; tolerant of chorides but sensitive to sewage and phosphate wastes(3)

Works Cited

1.Checklist of beetles (Coleoptera) of Canada and Alaska. Second edition
Bousquet Y., Bouchard P., Davies A.E., Sikes D.S. 2013. ZooKeys 360: 1–402.
2.A catalog of Coleoptera of America North of Mexico. Elmidae
Brown H.P. 1983. USDA Agriculture handbook no. 529-143b. x + 23 pp.
3.Aquatic dryopoid beetles (Coleoptera) of the United States
Brown H.P. 1972. USEPA Water Poll. Control Res. Ser., Vol. 6. ix+82 pp.