Aquatic Macroinvertebrate Sorting and Identification Guide

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Aquatic Macroinvertebrate Sorting and Identification Guide Aquatic Macroinvertebrate Sorting and Identification Guide Images courtesy of Troutnut.com, University of Wisconson Extension – ERC Natural Resources Education, University of South Florida College of Education – Florida Center for Instructional Biting Midge Larvae Technology, and Magnus Manske. Ceratopogonidae Midge Larvae Pouch Snails Worm-like Chironomidae Physidae Leeches Order Hirudinea Invertebrate No Shell or True Fly? And No Legs Use images to identify. Zebra Mussels Order Pelecypoda Soldier Fly Larvae Does it Stratiomyidae have a Yes Black Fly Planarians Larvae START HERE Simuliidae Please note that the illustrations are for SHELL? Order Turbellaria Orb reference only and are not true to scale. Snails Order Gastropoda Aquatic Worms Mosquito (Earthworm) Larvae Horse Fly Order Oligochaeta Culicidae Larvae No Shell Tabanidae It Has Legs Aquatic Worms Crane Fly Larvae (Tubifex) Tipulidae Fingernail Clams Order Oligochaeta Order Pelecypoda Horsehair Worms Shore Fly Larvae Snails, Clams Worm-like Order Nematomorpha True Flies Ephydridae and Unknowns Invertebrates Order Diptera Crayfish Piercing Order Decapoda How Water Striders How 3 Pairs MOUTH Part? Gerridae Scuds of Legs 1 or No Tail (Side Swimmer) Many many many Pigmy Order Amphipoda Legs Backswimmers Giant Water Bugs LEGS? TAILS? Pleidae Belostomatidae BEAK 3 Tails 2 Tails Yes Flathead No Mayfly Larvae Identify using Heptageniidae image key Small Squaregill below. Mayfly Larvae Caenidae Giant Stonefly Larvae Pteronarcyidae Isopods (Sowbug) Order Isopoda Spiny Crawler Water Small Water Scorpions Mayfly Larvae Striders Nepidae Ephemerellidae Dorsal Veliidae View Golden Small Minnow Stonefly Spring Stonefly Mayfly Larvae Larvae Larvae Baetidae Perlidae Perlodidae Ventral Dorsal View View Mites Armored Order Hydracarina Mayfly Larvae Ventral Backswimmers Baetiscidae Look for Burrowing View Scuds, Isopods Mayflies “tusks” Mayfly Larvae Stoneflies Water Boatmen True Bugs Notonectidae Ephemeridae Winter Stonefly Corixidae Order Ephemeroptera Gills resemble hairy armpits Order Plecoptera Larvae Order Hemiptera Crayfish, and Mites Taenioptergidae Water Darner Damselfly Larvae Riffle Beetles Larvae Adult Scavenger Dragonfly Suborder Zygoptera Alderfly Larvae Elmidae (4-6mm) Beetles Larvae Sialidae Hydrophilidae Aeshnidae Northern Caddisfly Turtle Case Larvae Caddisfly Larvae Limnephilidae Adult Glossosomatidae Larvae Gills Giant Case Caddisfly Larvae Phryganeidae Whirligig Beetles Clubtail Gyrinidae Dragonfly Larvae Gomphidae Net-Spinning Crawling Caddisfly Water Beetles Larvae Haliplidae Hydropsychidae Predaceous Dragonhunter Humpless (Log Cabin) Diving Beetles Dragonfly Larvae Case Maker Larvae Dytiscidae Hagenius Brachycentridae Adult Dobsonfly Larvae Corydalidae Water Pennies Water Beetles Dragonflies / Damselflies Dobsonflies / Alderflies Horsehead Caddisflies Psephenidae Larvae Caddisfly Larvae Order Coleoptera Order Odonata Order Megaloptera Uenoidae Order Tricoptera.
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