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

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
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

It's National Moth Week! also 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
TaxonomyBrowseInfoImagesLinksBooksData
Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Adephaga » Predaceous Diving Beetles (Dytiscidae) » Dytiscinae » Hydaticini » Hydaticus » subgenus Hydaticus (Hydaticus subgenus Hydaticus) » Hydaticus aruspex
Photo#1026202
Beetle - Hydaticus aruspex - male
Copyright © 2014 Tom Klein

Beetle - Hydaticus aruspex - Male
Pheasant Branch Conservancy, Middleton, Dane County, Wisconsin, USA
August 26, 2014
Size: ~14mm
Hydaticus aruspex(1)?

Images of this individual: tag all
Beetle - Hydaticus aruspex - male Beetle - Hydaticus aruspex - male Beetle - Hydaticus aruspex - male Beetle - Hydaticus aruspex - male
tag · login or register to post comments
Contributed by Tom Klein on 11 December, 2014 - 9:42am
Last updated 11 December, 2014 - 11:12am

Hydaticus aruspex Clark, male
ID confirmed from specimen, now a photo-voucher. Thanks Tom.
… Brad Barnd, 16 November, 2021 - 5:54pm login or register to post comments

Moved
Moved from Predaceous Diving Beetles.
… v belov, 11 December, 2014 - 11:12am login or register to post comments

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2025 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact