Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

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

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

TaxonomyBrowseInfoImagesLinksBooksData
Three new species of diptera
By Greene, Charles T
Proceedings of the Entomological Society of Washington, volume 20, on pages 69-71, 1918
Cite: 1255189
descriptions of Myxosargus nigricormis, as well as Madiza conicola and Chrysotoxum coloradensis

ITIS says Madiza conicola is a junior synonym of Hapleginella conicola and that Chrysotoxum coloradense is an invalid junior synonym of Chrysotoxum fasciatum. There’s no ITIS listing for Chrysotoxum coloradensis as it’s spelled in the original paper.

full text
alternate source