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EL1024 Maccaffertium sp truncate gills Yellowstone River at Forsyth MT Tags: Dorsal, Ephemeroptera, Heptageniidae, Larvae, MT, All tags... Maccaffertium, Posterior, Rosebud 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 EL1024 Maccaffertium sp dor post stk Yellowstone River at Forsyth MT Tags: Dorsal, Ephemeroptera, Heptageniidae, Larvae, MT, All tags... Maccaffertium, Posterior, 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 EL1024 Maccaffertium sp vent post stk Yellowstone River at Forsyth MT Tags: Ephemeroptera, Heptageniidae, Larvae, MT, Maccaffertium, All tags... Posterior, 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 EL1028 Isonychia ventral LITTLE WHITE R NEAR MARTIN,SD Tags: Bennett County, Entire, Ephemeroptera, Isonychia, Isonychiidae, All tags... Larvae, SD, 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 EL1030 Asioplax sp ventral COLORADO RIVER NEAR DOTSERO, CO Tags: Asioplax, CO, Eagle County, Entire, Ephemeroptera, All tags... Larvae, Leptohyphidae, 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 EL1034 Neochoroterpes labrum Yellowstone River at Forsyth MT Tags: Anterior, Dorsal, Ephemeroptera, Larvae, Leptophlebiidae, All tags... MT, Neochoroterpes, 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 EL1037 Ephoron album vent ant stk LITTLE WHITE R NEAR MARTIN,SD Tags: Anterior, Bennett County, Ephemeroptera, Ephoron, Larvae, All tags... Polymitarcyidae, SD, 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 ant San Francisco River, rt 80 near AZ state line, Catron, NM Tags: Anterior, Catron County, Dorsal, Ephemeroptera, Larvae, All tags... Leptophlebiidae, NM, Thraulodes, 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 EL1042 Homoeoneuria dorsal 100m upstream of junction of yampa and green rivers, ehco park, dinosaur N.M., Moffat county Tags: CO, Dorsal, Entire, Ephemeroptera, Homoeoneuria, All tags... Larvae, Moffat County, Oligoneuriidae, gills present on abdomen, immature, mayflies, nymph, tarsi with single claw, three (sometimes two) tails present, three pairs of jointed legs present, true, true, wing pads may be present, Fewer tags EL1042 Homoeoneuria lat ant 100m upstream of junction of yampa and green rivers, ehco park, dinosaur N.M., Moffat county Tags: Anterior, CO, Ephemeroptera, Homoeoneuria, Larvae, All tags... Lateral, Moffat County, Oligoneuriidae, 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 EL1042 Homoeoneuria lat ant2 100m upstream of junction of yampa and green rivers, ehco park, dinosaur N.M., Moffat county Tags: Anterior, CO, Ephemeroptera, Homoeoneuria, Larvae, All tags... Lateral, Moffat County, Oligoneuriidae, 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 post verde river at dead horse state park Tags: Baetidae, Baetodes, Dorsal, Ephemeroptera, Larvae, All tags... Posterior, 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 dorsal Yampa River, Echo park, Dinosaur N.M. Tags: Apobaetis, Baetidae, Dorsal, Entire, Ephemeroptera, All tags... Larvae, 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 EL1047 Nixe ventral W. Fork Gila River. 0.5 miles below white creek, Catron, NM Tags: Catron County, Entire, Ephemeroptera, Heptageniidae, Larvae, All tags... NM, Nixe, 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 EL1051 Siphlonurus lat ant S.F. Republican river, HWY 385 bridge, Yuma, CO Tags: Anterior, CO, Ephemeroptera, Larvae, Lateral, All tags... Siphlonuridae, Siphlonurus, Yuma 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 EL1052 Lachlania ventral Yampa River, Echo park, Dinosaur N.M. Tags: Entire, Ephemeroptera, Lachlania, Larvae, Oligoneuriidae, All tags... UT, Uintah 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 EL1055 Pentagenia dor post Victoria, TX, Guadalupe River Tags: Dorsal, Ephemeroptera, Larvae, Palingeniidae, Pentagenia, All tags... Posterior, TX, Victoria 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 EL1055 Pentagenia vent ant Victoria, TX, Guadalupe River Tags: Anterior, Ephemeroptera, Larvae, Palingeniidae, Pentagenia, All tags... TX, Ventral, Victoria 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 EL1055 Pentagenia vent post Victoria, TX, Guadalupe River Tags: Ephemeroptera, Larvae, Palingeniidae, Pentagenia, Posterior, All tags... TX, Ventral, Victoria 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 EL1057 Acerpenna vent ant Rt 83, N. Stapleton. Logan cnty, NE, S. Loup River Tags: Acerpenna, Anterior, Baetidae, Ephemeroptera, Larvae, All tags... Logan County, NE, 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 « 1 2 3 4 5 6 ... 22 »