Aquatic Insects of Ohio & Some Aq

Aquatic Macroinvertebrates of Ohio

This is a webpage for people who like to get in the stream and look for bugs.

Not all the keys are fully illustrated.
You can help by sending pictures and correcting errors. See my email below.
WHAT'S NEW? Mayfly Atlas now includes OEPA Data for all Counties

uatic Macroinvertebrates

MOTHS

lep

 

DOBSONFLIES, ALDERFLIES, HELLGRAMMITES

hellgrammite

 

OTHER AQUATIC MACROS

 

isopod
Photo Credits: Paul Swarmer (Mayfly, Caddisfly, Dragonfly, Fly, Other Aquatic Macro). D.Dean (other photos)