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

Upcoming Events

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.

Previous events


Genus Heterocerus

dark mud beetle - Heterocerus fenestratus Heterocerus fenestratus? - Heterocerus fenestratus beetle - Heterocerus fenestratus Heterocerid - Heterocerus fenestratus Beetle: Hydrophilidae; seeking subfamily/genus/species? - Heterocerus fenestratus Coleoptera - Heterocerus fenestratus Heterocerus - Heterocerus fenestratus Heterocerus fenestratus

5014326 - Heterocerus Variegated Mud-loving Beetle - Heterocerus collaris Heteroceridae - Heterocerus collaris mud beetle #5 - Heterocerus Heterocerus unicus Miller - Heterocerus unicus Heteroceridae - Variegated Mud-loving Beetle - Heterocerus pallidus Heterocerus Heterocerus

Heterocerid - Heterocerus mollinus - male heterocerid - Heterocerus brunneus mud beetle #3 - Heterocerus mollinus Hetero 3 - Heterocerus parrotus Beetle IMG_9650 - Heterocerus mollinus Heterocerus mollinus? - Heterocerus mollinus Heterocerus - mollinus species-group? - Heterocerus Heterocerus? - Heterocerus

Heterocerus intermuralis Pacheco - Heterocerus intermuralis Heteroceridae - Heterocerus Tiny beetle drawn to UV light - Heterocerus Beetle to black light - Heterocerus Heterocerus - Heterocerus fatuus Heterocerus - Heterocerus fatuus Heterocerus - Heterocerus fatuus Heterocerus? - Heterocerus