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

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

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

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events


Family Sciomyzidae - Marsh Flies, Snail-killing Flies

fly - Sepedon Hoover Fly - Tetanocera plebeja Marsh Fly - Tetanocera clara Marsh Fly - Sepedon americana - male Marsh Fly - Limnia fly Fly - Sepedon armipes - female marsh fly - Limnia

white legged fly - Colobaea americana fly - Pherbellia tenuipes fly - Colobaea Fly - Pherbellia albovaria small Fly - Pherbellia Fly - Pherbellia nana Unknown Fly  - Pteromicra Marsh Fly - Atrichomelina pubera

Marsh Fly larva Eggs Eggs unknown eggs unknown eggs eggs marsh fly eggs