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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

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


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TaxonomyBrowse
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Species Hydaticus aruspex

Predaceous Diving Beetle - Hydaticus aruspex - female Diving beetle - Hydaticus aruspex  Rhantus sp.? - Hydaticus aruspex Unknown Beetle - Hydaticus aruspex Dytiscid - Hydaticus aruspex Dytiscid - Hydaticus aruspex Hydaticus aruspex Hydaticus aruspex - male
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga
Family Dytiscidae (Predaceous Diving Beetles)
Subfamily Dytiscinae
Tribe Hydaticini
Genus Hydaticus
No Taxon (subgenus Hydaticus)
Species aruspex (Hydaticus aruspex)
Synonyms and other taxonomic changes
=modestus (Sharp 1882)
Explanation of Names
Hydaticus aruspex (Clark 1864)
Identification
body and frons black, yellow-reddish spots on frons, elytra with sharply delimited yellow margins (Larson et al. 2001)
(H. piceus is brownish, with frons brown-rufous and no yellow lateral margins on the elytra)
Range
holarctic; transcontinental in NA