Optioservus
Optioservus is a genus of riffle beetles in the family Elmidae. There are about 13 described species in Optioservus.[1][2][3]
| Optioservus | |
|---|---|
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Coleoptera | 
| Family: | Elmidae | 
| Tribe: | Elmini | 
| Genus: | Optioservus Sanderson, 1954  | 
Species
    
- Optioservus browni White, 1978 (Brown's optioservus riffle beetle)
 - Optioservus canus Chandler, 1954 (pinnacles optioservus riffle beetle)
 - Optioservus castanipennis (Fall, 1925)
 - Optioservus divergens (LeConte, 1874)
 - Optioservus fastiditus (LeConte, 1850)
 - Optioservus heteroclitus White, 1978
 - Optioservus immunis (Fall, 1925)
 - Optioservus ovalis (LeConte, 1863)
 - Optioservus phaeus White, 1978 (Scott optioservus riffle beetle)
 - Optioservus quadrimaculatus (Horn, 1870)
 - Optioservus sandersoni Collier, 1972
 - Optioservus seriatus (LeConte, 1874)
 - Optioservus trivittatus (Brown, 1930)
 
References
    
- "Optioservus Genus Information". BugGuide.net. Retrieved 9 February 2018.
 - "Optioservus Report". Integrated Taxonomic Information System. Retrieved 9 February 2018.
 - "Optioservus Overview". Encyclopedia of Life. Retrieved 9 February 2018.
 
Further reading
    
- Arnett, R. H., Jr.; Thomas, M. C.; Skelley, P. E.; Frank, J. H., eds. (21 June 2002). American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press LLC, Boca Raton, Florida.
{{cite book}}: CS1 maint: multiple names: editors list (link) - Arnett, Ross H. (30 July 2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press. ISBN 978-0-8493-0212-1.
 - White, Richard E. (1983). Peterson Field Guides: Beetles. Houghton Mifflin Company.
 
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