Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Interactive image map to choose major taxa 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

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Subfamily Dytiscinae

 
 
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What is this thing? What is this thing? What is this thing? What is this thing? Larva or crustacean Larva or crustacean Beetle Larvae ? Beetle Larvae ? large diving beetle larva large diving beetle larva Predacious Diving Beetle larva Predacious Diving Beetle larva

Diving Beetle - Dytiscus Diving Beetle - Dytiscus Diving Beetle - Dytiscus Aquatic Beetle ID - Dytiscus Aquatic Beetle ID - Dytiscus Aquatic Beetle ID - Dytiscus - male Giant Green Water Beetle - Dytiscus Giant Green Water Beetle - Dytiscus Giant Green Water Beetle - Dytiscus - female Dytiscus sp.  - Dytiscus Dytiscus sp.  - Dytiscus - male boatman? - Dytiscus

 
 
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