Ohio Alderflies | Insects | Megaloptera
Overview Of Ohio Alderflies
Alderflies are aquatic insects found along Ohios streams ponds and wetlands where their larvae known as hellgrammites play an important role as predators in freshwater ecosystems Adults are slow fliers with dark wings and are often seen resting on vegetation near water Their presence indicates healthy aquatic habitats with good oxygen levels and natural shoreline vegetation.
Verified Species Examples
Eastern Alderfly Sialis Itasca | Black Winged Alderfly Sialis Velata | Brown Alderfly Sialis Mohri
Finding And Observing Alderflies
Alderflies are easiest to observe near slow moving streams and ponds especially in late spring when adults emerge from the water They often rest on reeds grasses and low shrubs during the day making them easy to spot Walking slowly along the shoreline increases your chances of seeing both adults and larvae.
Authoritative Reference Sources
Ohio Department Of Natural Resources Division Of Wildlife | Bugguide Iowa State University | Integrated Taxonomic Information System Itis | Peterson Field Guide To Insects
Other Ohio Insects
Ohio Alderflies | Ohio Ants | Ohio Assassin Bugs | Ohio Backswimmers | Ohio Bees | Ohio Beetles | Ohio Butterflies | Ohio Camel Crickets | Ohio Carrion Beetles | Ohio Caddisflies | Ohio Centipedes | Ohio Cicadas | Ohio Click Beetles | Ohio Crickets | Ohio Damselflies | Ohio Deer Flies | Ohio Dobsonflies | Ohio Dragonflies | Ohio Fireflies | Ohio Fishflies | Ohio Flea Beetles | Ohio Fungus Gnats | Ohio Giant Silk Moths | Ohio Ground Beetles | Ohio Harvestmen | Ohio Hellgrammites | Ohio Horse Flies | Ohio Hoverflies | Ohio Katydids | Ohio Leafhoppers | Ohio Longhorn Beetles | Ohio Mayflies | Ohio Midges | Ohio Millipedes | Ohio Mole Crickets | Ohio Mosquitoes | Ohio Moths | Ohio Pillbugs | Ohio Planthoppers | Ohio Rove Beetles | Ohio Scarab Beetles | Ohio Skippers | Ohio Soldier Beetles | Ohio Spiders | Ohio Springtails | Ohio Stick Insects | Ohio Stoneflies | Ohio Stink Bugs | Ohio Tiger Beetles | Ohio Tiger Moths | Ohio Treehoppers | Ohio Underwing Moths | Ohio Velvet Ants | Ohio Water Boatmen | Ohio Water Scorpions | Ohio Water Striders | Ohio Weevils | Ohio Whirligig Beetles | Ohio Wolf Spiders | Ohio Yellowjackets