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EL1016 Drunella coloradensis vent ant stk Soda Butte Cr at YNP Bndry nr Silvergate Mt Tags: Anterior, Drunella, Ephemerellidae, Ephemeroptera, Larvae, All tags... Park County, Ventral, WY, 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 EL1016 Drunella doddsii vent post disk stk MIDDLE FORK POWDER RIVER NEAR BARNUM, WY Tags: Drunella, Ephemerellidae, Ephemeroptera, Larvae, Posterior, All tags... Ventral, WY, Washakie 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 EL1016 Drunella grandis ventral S BOULDER CR AT BASELINE ROAD NR BOULDER COLO Tags: Boulder County, CO, Drunella, Entire, Ephemerellidae, All tags... Ephemeroptera, 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 EL1017 Ephemerella excrucians vent ant stk RIO PUEBLO DE TAOS BELOW LOS CORDOVAS, NM Tags: Anterior, Ephemerella, Ephemerellidae, Ephemeroptera, Larvae, All tags... NM, Taos County, 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 EL1018 Serratella tibialis vent ant TONGUE RIVER NEAR DAYTON, WY Tags: Anterior, Ephemerellidae, Ephemeroptera, Larvae, Serratella, All tags... Sheridan County, Ventral, WY, 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 EL1020 Epeorus albertae dor ant stk 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 EL1020 Epeorus longimanus lateral2 stk 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 EL1023 Leucrocuta sp dorsal 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 EL1028 Isonychia lateral gills LITTLE WHITE R NEAR MARTIN,SD Tags: Bennett County, Ephemeroptera, Isonychia, Isonychiidae, Larvae, All tags... Lateral, Posterior, SD, 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 EL1030 Asioplax sp wide forefemora COLORADO RIVER NEAR DOTSERO, CO Tags: Anterior, Asioplax, CO, Dorsal, Eagle County, All tags... Ephemeroptera, Larvae, Leptohyphidae, 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 EL1034 Neochoroterpes ventral2 Yellowstone River at Forsyth MT Tags: Entire, Ephemeroptera, Larvae, Leptophlebiidae, MT, All tags... Neochoroterpes, Rosebud County, 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 EL1038 Thraulodes dor post San Francisco River, rt 80 near AZ state line, Catron, NM Tags: Catron County, Dorsal, Ephemeroptera, Larvae, Leptophlebiidae, All tags... NM, Posterior, Thraulodes, 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 EL1040 Stenonema dor post 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 EL1040 Stenonema vent post 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 EL1041 Ametropus lateral Little Snake River, CO. Rd 21, 2.5 miles N. of hwy 318 Tags: Ametropodidae, Ametropus, CO, Entire, Ephemeroptera, All tags... 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 EL1044 Baetodes dor ant verde river at dead horse state park Tags: Anterior, Baetidae, Baetodes, Dorsal, Ephemeroptera, 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 EL1045 Apobaetis lateral Yampa River, Echo park, Dinosaur N.M. Tags: Apobaetis, Baetidae, Entire, Ephemeroptera, Larvae, All tags... Lateral, NM, 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 EL1046 Leptophlebia dor ant S. Fork republican river, US Navy bridge, Yuma, CO Tags: Anterior, CO, Dorsal, Ephemeroptera, Larvae, All tags... Leptophlebia, Leptophlebiidae, Yuma 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 EL1046 Leptophlebia dor post S. Fork republican river, US Navy bridge, Yuma, CO Tags: CO, Dorsal, Ephemeroptera, Larvae, Leptophlebia, All tags... Leptophlebiidae, Posterior, Yuma 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 EL1049 Dolania americana lat ant along HWY 111, TX, Sandy stream Tags: Anterior, Behningiidae, Dolania, Ephemeroptera, Larvae, All tags... Lateral, TX, 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 « 1 ... 3 4 5 6 7 ... 38 »