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

Information, insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 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


Taxonomy
Browse
InfoImagesLinksBooksData

Species Hydrophilus triangularis - Giant Black Water Beetle

unknown diving beetle? near temporary pool - Hydrophilus triangularis Giant Water Scavenger Beetle - Hydrophilus triangularis Cybister fimbrulatus? - Hydrophilus triangularis Diving Beetle of Some Kind ? - Hydrophilus triangularis big Hydrophilid - Hydrophilus triangularis Greenish Predaceous Diving Beetle - Hydrophilus triangularis Hydrophilus triangularis Hydrophilus triangularis (Giant Black Water Beetle) - Hydrophilus triangularis



There are no guide pages below this one.