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Discussion of 2018 gathering

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington


Genus Allograpta

Allograpta obliqua - female stupid syrphids again, but the second line on the abdomen is split instead of whole like the last - Allograpta obliqua - male Syrphid - Allograpta obliqua - male Allograpta obliqua - male Defiant syrphid says Syrphid - Allograpta obliqua - male Hoverfly - Allograpta obliqua Common Oblique Syrphid - Allograpta obliqua
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Aschiza")
Family Syrphidae (Syrphid Flies)
Subfamily Syrphinae
Tribe Syrphini
Genus Allograpta
Explanation of Names
Allograpta Osten-Sacken 1875
Greek allos (αλλος) 'other, different' + graptos (γραπτος) 'painted, marked'
3 spp. in our area(1)
fourth abdominal tergite with two pale oblique stripes in exotica and obliqua (see Fluke 1942: 24) (completely dark in Fazia micrura); male obliqua has pale crescent-shaped band on third abdominal tergite, whereas in female exotica the band is only slightly curved, and is flattened along its base

illustrates the katepisternum color difference between exotica and obliqua.
shows the yellow markings on tergite 2 (present in obliqua, absent in exotica).
A. exotica NC-OR to Argentina (introduced to HI)
A. obliqua QC-WA south to Argentina (introduced to HI)
A. radiata FL + West Indies (introduced to HI)
larvae prey on aphids, but some exotic spp. are herbivorous
See Also
Print References
Molecular phylogeny (Mengual et al. 2008)
Internet References Zootaxa
Works Cited
1.Key to the genera of nearctic Syrphidae
Miranda G.F.G, Young A.D., Locke M.M., Marshall S.A., Skevington J.H., Thompson F.C. 2013. Canadian Journal of Arthropod Identification 23: 1-351.