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EAST RIVER BELOW CEMENT CREEK NR CRESTED BUTTE, CO
Tags: Anterior,
CO,
Epeorus,
Ephemeroptera,
Gunnison County, All tags...
Heptageniidae,
Larvae,
Ventral,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
Michigan R ar Rd 62A nr Cameron Pass, CO
Tags: Anterior,
CO,
Cinygmula,
Dorsal,
Ephemeroptera, All tags...
Heptageniidae,
Jackson County,
Larvae,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
true,
wing pads may be present, Fewer tags
SOUTH PLATTE RIVER NEAR KERSEY, CO
Tags: Anterior,
CO,
Ephemeroptera,
Heptagenia,
Heptageniidae, All tags...
Larvae,
Ventral,
Weld County,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
true,
wing pads may be present, Fewer tags
Canyon Creek below Squaw Gulch
Tags: Anterior,
CO,
Ephemeroptera,
Heptageniidae,
Larvae, All tags...
Rhithrogena,
Ventral,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
CEDAR C NR CEDAR POINT, KS
Tags: Chase County,
Dorsal,
Entire,
Ephemeroptera,
Heptageniidae, All tags...
KS,
Larvae,
Stenacron,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
Middle Fork Clear Creek off Hwy 16
Middle Fork Clear Creek off Hwy 16
West Fork Black River, FR68 nr West Fork campground
West Fork Black River, FR68 nr West Fork campground
French Gulch country boy mine, E. of Breckenridge
Canyon Creek at USFS trailhead W. of Hamilton
BOULDER CREEK BLW 61ST STREET, NR BOULDER, CO
Tags: Anterior,
Boulder County,
CO,
Dorsal,
Epeorus, All tags...
Ephemeroptera,
Heptageniidae,
Larvae,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
true,
wing pads may be present, Fewer tags
EAST RIVER BELOW CEMENT CREEK NR CRESTED BUTTE, CO
Tags: CO,
Entire,
Epeorus,
Ephemeroptera,
Gunnison County, All tags...
Heptageniidae,
Larvae,
Lateral,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
Yellowstone River at Forsyth MT
Tags: Dorsal,
Entire,
Ephemeroptera,
Heptageniidae,
Larvae, All tags...
Leucrocuta,
MT,
Rosebud County,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
N. Llano River, 13 miles north of HWY 385, TX
Tags: Dorsal,
Ephemeroptera,
Heptageniidae,
Larvae,
Posterior, All tags...
Stenonema,
TX,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
true,
wing pads may be present, Fewer tags
N. Llano River, 13 miles north of HWY 385, TX
Tags: Ephemeroptera,
Heptageniidae,
Larvae,
Posterior,
Stenonema, All tags...
TX,
Ventral,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
stream between Multnomah falls
Tags: Dorsal,
Entire,
Ephemeroptera,
Heptageniidae,
Ironodes, All tags...
Larvae,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
stream between Multnomah falls
Tags: Entire,
Ephemeroptera,
Heptageniidae,
Ironodes,
Larvae, All tags...
Ventral,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
River Park, Hamilton. Ravalli cnty, MT, Bitterroot River
Tags: Dorsal,
Ecdyonurus,
Entire,
Ephemeroptera,
Heptageniidae, All tags...
Larvae,
MT,
Ravalli County,
gills present on abdomen,
immature,
mayflies,
nymph,
tarsi with single claw,
three (sometimes two) tails present,
three pairs of jointed legs present,
wing pads may be present, Fewer tags
Skunk Creek abv Folsom Lake
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