StreamWatch Reference Collection
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StreamWatch Reference Collection

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StreamWatch Reference Collection StreamWatch Reference Collection Presentation Transcript

  • !"#$%&#'() *+,-,(%,.%-+/%0-$/1231-4+ 5/./$/64/%7,88/49,6 (All photos by Bob Henricks unless otherwise noted.)
  • :1;<=/( >?+/2/$,?-/$1
  • Small Minnow Mayfly
  • Small Minnow Mayfly, lateral view
  • Brushlegged Mayfly
  • Brushlegged Mayfly, dorsal view (note hairy forelegs and meshed hair in tails)
  • Ameletid Mayfly
  • Ameletid mayfly, dorsal view
  • Flatheaded Mayfly
  • Flatheaded Mayfly, genus Epeorus (note two tails, not three)
  • Spiny Crawler Mayfly
  • Spiny Crawler gills
  • Spiny Crawler Mayfly, genus Drunella (note “muscular forearms”)
  • Little Stout Crawler, note triangular operculate gills
  • Small Squaregill Mayfly (note square operculate gills)
  • Pronggilled Mayfly
  • Common Burrower Mayfly
  • Armored Mayfly
  • 0-,6/<=/( *8/4,?-/$1
  • Common Stonefly, genus Paragnetina
  • Common Stonefly, genus Eccoptura
  • Common Stonefly, lateral gills (“hairy armpits”)
  • Perlodid Stonefly
  • Large Winter Stonefly, genus Taeniopteryx
  • Large Winter Stonefly, genus Strophopteryx
  • Small Winter Stonefly
  • Small Winter Stonefly, distinctive wingpads
  • Giant Stonefly
  • Giant Stonefly, thoracic gills
  • Green Stonefly
  • Nemourid Stonefly, note cervical gills
  • Roach-like Stonefly
  • Rolled-winged Stonefly
  • Rolled-winged Stonefly, photo by Rose Brown
  • 71@@=(<=/( A$=4+,?-/$1
  • Freeliving Caddisfly
  • Fingernet Caddisfly
  • Trumpetnet Caddisfly
  • Common Netspinner
  • Common Netspinner Pupa
  • Saddlecase Maker Caddisfly
  • Saddlecase Maker, out of case
  • Uenoid Caddisfly
  • Uenoid Caddisfly, out of case
  • Strong Casemaker Caddisfly
  • Micro Caddisfly
  • Lepidostomatid Caddisfly
  • Lepidostomatid Caddisfly, out of case
  • Humpless Caddis, Case Type A
  • Humpless Caddisfly, Case Type B
  • Humpless Caddisfly, Case Type C
  • Giant Casemaker Caddisfly (live), photo by Rose Brown
  • Giant Casemaker Caddisfly, preserved
  • Giant Casemaker Caddisfly, head (note abdominal gills)
  • Northern Casemaker, Case Type A
  • Northern Casemaker, out of case
  • Northern Casemaker, Case Type B
  • Northern Casemaker, Case Type C
  • Longhorned Casemaker, Case Type A
  • Longhorned Casemaker, Case Type B
  • Longhorned Caddisfly, out of case
  • B$1',6<=/(%16@%B12(/8<=/( "@,61-1
  • Clubtail Dragonfly
  • Darner Dragonfly
  • Darner Dragonfly, labrum (ventral view)
  • Spiked-Tail Dragonfly
  • Emerald Dragonfly (Skimmer)
  • Broadwinged Damselfly (live), photo by Rose Brown
  • Broadwinged Damselfly (preserved)
  • Narrowwinged Damselfly
  • C/88'$122=-/(%16@%D8@/$<=/( 7,$;@18=@1/%16@%0=18=@1/
  • Hellgrammite (live)
  • Baby Hellgrammite
  • Alderfly
  • DE#194%&//-8/( 7,8/,?-/$1
  • Water Penny, dorsal view
  • Water Penny, ventral view
  • Long-toed Beetle (Dryopid) adult
  • Riffle Beetle, adult
  • Riffle Beetle larva (note operculum)
  • Ptilodactylidae larva (note: no operculum, gills exposed)
  • Water Scavenger Beetle, Type A
  • Water Scavenger Beetle, Type B
  • Predaceous Diving Beetle
  • Whirligig Beetle
  • A$#/%F8=/( B=?-/$1
  • Midge (note front and back prolegs)
  • Midge pupa
  • Hatching Midge
  • Dixid Midge
  • Netwinged Midges, dorsal and ventral views
  • Biting Midge, Type A
  • Biting Midge, head (no prolegs)
  • Biting Midge, Type B
  • Black Fly
  • Black Fly head, dorsal view
  • Black Fly pupa
  • Dance Fly
  • Horse/Deer Fly larva
  • Primitive Crane Fly
  • Crane Fly
  • Soldier Fly, photo by Rose Brown
  • *;$18=@%:,-+ G"$@/$%H/?=@,?-/$1I *;$18=@1/
  • Pyralid Moth
  • 7$#(-14/16( B/41?,@1J%D2?+=?,@1J%K(,?,@1
  • Crayfish in tray, photo by Rose Brown
  • Scud
  • Sowbug, side view
  • Sowbug, dorsal view
  • 061=8(%16@%7812( L1(-$,?,@1
  • Snails (Hydrobiid, Physid, Pleurocerid)
  • Physid snail (lunged)
  • Planorbid snail (lunged)
  • Hydrobiid snails (gilled)
  • Pleurocerid snail (gilled)
  • Asian clam