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About
Contents
Major Rivers of Wyoming
What are invertebrates?
Anatomy
Invertebrate Key
Watersheds & Water
EPT Index
Taxonomic Accounts
Habitats in Streams
Characteristics of Aquatic Invertebrates
Acknowledgments
Sponsors
About the authors
Caddisflies
Life Cycle & fishing patterns
Hatch Chart
Snail-case caddis (Helicopsychidae)
Net-spinning caddisfly (Hydropsychidae)
Microcaddis & purse-case caddis (Hydroptilidae)
Long-horned caddis (Leptoceridae)
Little black caddisflies & saddle-case makers (Glossomatidae)
Green caddis (Rhycaophilidae)
Fingernet caddis & silken-tube spinner (Philopotamidae)
Trumpet-net caddis & tube-making caddis (Psychomyiidae)
Trumpet-net & tube-making caddis (Polycentropodidae)
Grannoms caddis (Brachycentridae)
Tube-case smoker (Lepidostomatidae)
Little western dark sedge caddis (Uenoidae)
Early smoky wing sedge (Apataniidae)
Northern caddisflies (Limnephilidae)
Hood casemakers (Molannidae)
Giant casemakers (Phryganeidae)
Mayflies
Life cycle & fly fishing patterns
Hatch Chart
Armored mayfly (Baetiscidae)
Pale burrowing mayflies (Polymitarcyidae)
Little stout crawlers (Leptohyphidae)
Small squaregill or angler's curse mayfly (Caenidae)
Spiny crawlers (Ephemerellidae)
Prong-gilled mayflies (Leptophlebiidae)
Small minnow mayflies (Baetidae)
Combmouth minnow mayflies (Ameletidae)
Primitive minnow mayflies (Siphlonuridae)
Flat-headed & stream mayflies (Heptageniidae)
Common burrowing mayflies (Ephemeridae)
Brushlegged mayfly & slate drakes (Isonychiidae)
Sand-dwelling & brushleg mayflies (Oligoneuriidae)
Stoneflies
Life cycle & fly fishing patterns
Hatch chart
Salmonfly & giant stoneflies (Pteronarcyidae)
Roachfly & roach-like stonefly (Peltoperlidae)
Willowfly & winter stoneflies (Taeniopterygidae)
Forestflies & spring stoneflies (Nemouridae)
Snowflies & small winter stoneflies (Capniidae)
Rolled-winged stoneflies & needleflies (Leuctridae)
Sallflies, green stoneflies & yellow sallies (Chloroperlidae)
Common stonefly & stones (Perlidae)
Stripetails & springflies (Perlodidae)
Dragonflies & Damselflies
Life cycle & fishing patterns
Hatch chart
Broad-winged damselflies & demoiselles (Calopterygidae)
Spreadwing damselfly (Lestidae)
Narrow-winged damselflies (Coenagrionidae)
Clubtail dragonflies (Gomphidae)
Darner dragonfly & hawkers (Aeshidae)
Emerald dragonflies, green-eyed skimmer & cruisers (Corduliidae)
Skimmers & perchers (Libellulidae)
True Bugs & Beetles
True Bugs (Hemiptera)-Life cycle & fly patterns
Hatch chart
Water boatman (Corixidae)
Giant water bugs & electric light bugs (Belostomatidae)
Creeping water bugs (Naucoridae)
Backswimmer (Notonectidae)
Water strider (Gerridae)
Water scorpion (Nepidae)
Beetles (COLEOPTERA)-Life cycle & fishing pattern
Hatch chart
Whirligig beetle (Gyrinidae)
Crawling water beetle (Halipidae)
Predaceous diving beetle & water tigers (Dytiscidae)
Water scavenger beetle (Hydrophilidae)
Riffle beetle (Elmidae)
Others
True flies (Diptera)-Life cycle & fishing patterns
Hatch chart
Crane fly (Tipulidae)
Net-winged midge (Blephariceridae)
Black fly & buffalo gnat (Simuliidae)
No-see-um & biting midge (Ceratopogonidae)
Non-biting midge (Chironomidae)
Moth fly & sand fly (Psychodidae)
Soldier fly (Stratiomyidae)
Horse & deer fly Tabanidae)
Dance fly (Empididae)
Mountain midge (Deuterophlebiidae)
Dixid midge (Dixidae)
Alderflies (Megaloptera)-Life cycle & fly fishing pattern
Hatch chart
Alderfly (Sialidae)
Moths (Lepidoptera)-Life cycle & fly fihing pattern
Grass moth (Grambidae)
Non insects
Mussels & clams (Bivalves)
Snails (Gastropododa)
Worms & leeches (Annelida)
Water mites (Acari)
Teacher Resources
Lesson plans
Additional Websites & Resources
True Bugs (Hemiptera)-Life cycle & fly patterns
Hatch chart
Water boatman (Corixidae)
Giant water bugs & electric light bugs (Belostomatidae)
Creeping water bugs (Naucoridae)
Backswimmer (Notonectidae)
Water strider (Gerridae)
Water scorpion (Nepidae)
Beetles (COLEOPTERA)-Life cycle & fishing pattern
Hatch chart
Whirligig beetle (Gyrinidae)
Crawling water beetle (Halipidae)
Predaceous diving beetle & water tigers (Dytiscidae)
Water scavenger beetle (Hydrophilidae)
Riffle beetle (Elmidae)