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Snipe fly larva12-18mm.ppt
PHOTO CREDITS Water penny, Mayfly nymph, Hellgrammite: Ohio Department of Natural Resources Freshwater clam: Center for Biodiversity, Illinois Department of Natural Resources Freshwater mussel: Illinois Natural History Survey Caddisfly larva: ? 1999 McKensie Alderfly adult: ? 1999 Thomas Ames Jr. Fishfly larva: ? 2000 Wellfleet Bay Wildlife Sanctuary Riffle beetle adult, Crayfish, Leech, Water snail: ? Jones Bartlett Publishers Stonefly nymph, Alderfly nymph, Pouch snail: Illinois Department of Natural Resources Stonefly adult, Water strider, Waterboatman, Mosquito larva: Bastiaan Drees, Extension Entomology, Texas AM University Mayfly adult: Extension Entomology, Texas AM UniversityCaddisfly adult: ? 1996 Blair Nikula, Extension Entomology, Texas AM University Scud: museum Victoria Backswimmer: Peter J. Bryant Dragonfly adult: Bruno Manunza Dragonfly larva: ? 1997 Forrest Mitchell, The Texas Agricultural Experiment Station Damselfly nymph: ? 2001 D.J. Hollingworth, Department of Animal and Plant Sciences, The University of Sheffield Water beetle larva: Gerard Visser Water beetle: ? 2000 Cedar Creek Natural History Area, University of Minnesota Cranefly larva: Jim Rathert Midge larva, Sowbug: Cliff White Blackfly larvae: University of Alberta, Department of Biological Sciences Blackfly adult: Robert Burns, Texas Agricultural Extension Service Mosquito adult: US Navy Disease Vector Ecology and Control Center Whirligig beetle: ? 2000 Singapore Zoological Gardens Docents Whirligig beetle larva: Illinois River Watch * Snipe fly larva 12-18mm Ramshorn snail 2-70mm Pouch snail 2-70mm Freshwater mussel 2-250mm Hellgrammite (dobsonfly larva) 25-90mm Water penny 4-6mm Alderfly adult 24-50mm Mayfly adult 5-25mm Caddisfly adult 14-25mm Stonefly adult 10-40mm Fishfly larva 5-16mm Alderfly nymph 10-25mm Mayfly nymph 3-10mm Caddisfly larva 2-40mm Stonefly nymph 5-35mm Macroi
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