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 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

TaxonomyBrowseInfoImagesLinksBooksData
Photo#1443064
Dytiscus.... - female

Dytiscus.... - Female
Danville, Contra Costa County, California, USA
August 22, 2017
Size: ~ 29 mm
Captured in a swimming pool (salt water) by David Dunbar. Believe this female is in the Genus Dytiscus and is D. marginicollis? Confirmation/correction and further placement would be appreciated.

Images of this individual: tag all
Dytiscus.... - female Dytiscus.... - female Dytiscus.... - female Dytiscus.... - female