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


Family Sphaeroceridae - Lesser Dung Flies


small fly Lesser Dung Fly? Lesser Dung Fly small fly - male Copromyza sp? - Copromyza Copromyza sp? - Copromyza lesser dung fly - Lotophila atra - male Lesser Dung Fly - Lotophila

small winter fly - Leptocera Sphaeroceridae - Coproica Spotted Fly - Poecilosomella angulata Fly IMG_5264 - Coproica ferruginata Wingless Fly? - Aptilotus Small active brachyceran fly with wings folded under abdomen tiny sphaerocerid - Leptocera - female Aptilotus concavus

Fly - Ischiolepta Lesser Dung Fly - Ischiolepta Lesser Dung Fly - Sphaerocera curvipes Fly - Mesosphaerocera annulicornis Ischiolepta Copromyzinae? Parasphaerocera? - Parasphaerocera Parasphaerocera in April in Maryland - Parasphaerocera