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Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

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Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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TaxonomyBrowse
Info
ImagesLinksBooksData

Tribe Macronychini

Canterbury River elmid - Macronychus glabratus Zaitzevia parvula (Horn) - Zaitzevia parvula Macronychus glabratus Riffle Beetle - Macronychus glabratus Riffle beetle? - Macronychus glabratus It came from Apple River - Macronychus glabratus My what long toes we have... - Zaitzevia parvula cf. Macronychus glabratus - Macronychus glabratus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles)
No Taxon (Series Elateriformia)
Superfamily Byrrhoidea (Pill, Water and Toe-winged Beetles)
Family Elmidae (Riffle Beetles)
Subfamily Elminae
Tribe Macronychini
Numbers
3 spp. in 2 genera in our area(1)
Range
much of NA: Macronychus in the east, Zaitzevia in the west(2)
Works Cited
1.American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea
Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. CRC Press LLC, Boca Raton, FL.
2.A catalog of Coleoptera of America North of Mexico. Elmidae
Brown H.P. 1983. USDA Agriculture handbook no. 529-143b. x + 23 pp.