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

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


Subfamily Heterarthrinae

Rose skeletonizer - Endelomyia aethiops Pear Slug on cherry leaf - Caliroa cerasi Look like pear sawflies - Caliroa cerasi Leaf mine on Violet leaves - Nefusa ambigua Leaf miner larva - Profenusa canadensis Tenthredinidae, ovipositor - Fenusa Tenthredinidae larva - Nefusa ambigua Hatched! - Caliroa
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Symphyta" - Sawflies, Horntails, and Wood Wasps)
Family Tenthredinidae (Common Sawflies)
Subfamily Heterarthrinae
Synonyms and other taxonomic changes
nearctic fauna revised in(1)
Explanation of Names
Heterarthrinae Benson 1952
~40 spp. in 13 genera in our area(2), 250 spp. in ~40 genera total(3)
by far most diverse in Eurasia and NA (a few in n. Africa and South America)(4)
includes some of the most economically important sawflies(1)