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Interested in a 2022 BugGuide gathering in New Mexico?

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

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 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.

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gnatho species-group

Heterocerus intermuralis Pacheco - Heterocerus intermuralis Heterocerus intermuralis Pacheco - Heterocerus intermuralis Heteroceridae, ventral - Heterocerus - male Tiny beetle drawn to UV light - Heterocerus 926C07 - Heterocerus Heterocerus - Heterocerus fatuus Heterocerus? - Heterocerus Heterocerus? - Heterocerus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles)
No Taxon (Series Elateriformia)
Superfamily Byrrhoidea (Pill, Water and Toe-winged Beetles)
Family Heteroceridae (Variegated Mud-loving Beetles)
Genus Heterocerus
No Taxon gnatho species-group
Numbers
10 spp. in our area:
H. angustatus Chevrolat 1864 MA-OH to the Caribbean
H. aptus Miller 1994 TX
H. fatuus Kiesenwetter 1851
H. glicki (Pacheco 1963)
H. gnatho LeConte 1863
H. infrequens Miller 1994 - northcentral US and across Canada
H. intermuralis (Pacheco 1963)
H. longilobulus (Pacheco 1964)
H. mirus Miller 1994 - Ontario
H. sandersoni (Pacheco 1964)
Identification
post-meso and post-metacoxal lines absent