| Eccoptura xanthenes |
Yellow Stonefly |
|
| Siphlonurus barbaroides |
Wild Primitive Minnow Mayfly |
High |
| Paragnetina ichusa |
Widecollar Stonefly |
|
| Ceraclea albosticta |
White-spotted Long-horned Caddisfly |
|
| Pseudiron centralis |
White Sand-river Mayfly |
|
| Anthopotamus verticis |
Walker's Tusked Sprawler |
|
| Acroneuria kosztarabi |
Virginia Stonefly |
|
| Diploperla morgani |
Virginia Springfly |
|
| Sweltsa voshelli |
Virginia Sallfly |
|
| Alloperla idei |
Vernal Sallfly |
|
| Leuctra variabilis |
Variable Needlefly |
|
| Cheumatopsyche vannotei |
Vannote's Cheumatopsyche Caddisfly |
|
| Alloperla banksi |
Tufted Sallfly |
|
| Siphlonisca aerodromia |
Tomah Mayfly |
High |
| Nemoura trispinosa |
Three-spined Forestfly |
|
| Alloperla neglecta |
Tennessee Sallfly |
|
| Perlesta teaysia |
Teays Stonefly |
|
| Ameletus tarteri |
Tarter's Ameletus Mayfly |
|
| Alloperla nanina |
Swannanoa Sallfly |
|
| Prostoia hallasi |
Swamp Forestfly |
High |
| Perlinella drymo |
Striped Stone |
|
| Allocapnia harperi |
Stonyfork Snowfly |
High |
| Agarodes libalis |
Spring-loving Psiloneuran Caddisfly |
|
| Hansonoperla hokolesqua |
Splendid Stonefly |
|
| Pteronarcys comstocki |
Spiny Salmonfly |
|
| Siphloplecton costalense |
Speith's Great Speckled Olive Mayfly |
High |
| Allocapnia simmonsi |
Spatulate Snowfly |
High |
| Ceraclea uvalo |
Spatulate Long-horned Caddisfly |
Moderate |
| Cultus decisus isolatus |
Southern Springfly |
|
| Tallaperla cornelia |
Southeastern Roachfly |
|
| Neoleptophlebia assimilis |
Southeastern Prong-gilled Mayfly |
High |
| Bolotoperla rossi |
Smoky willowfly |
|
| Allocapnia fumosa |
Smokies Snowfly |
|
| Megaleuctra williamsae |
Smokies Needlefly |
|
| Heterocloeon spp. |
Small Minnow Mayfly sp. |
|
| Sweltsa palearata |
Shenandoah Sallfly |
|
| Rhyacophila shenandoahensis |
Shenandoah Rhyacophilid Caddisfly |
|
| Megaleuctra flinti |
Shenandoah Needlefly |
Moderate |
| Alloperla vostoki |
Scotia Sallfly |
Very High |
| Siphloplecton basale |
Sand Minnow Mayfly |
|
| Haploperla spp. |
Sallfly sp. |
|
| Afghanurus horrida |
Rough Flat-headed Mayfly |
High |
| Isogenoides varians |
Rock Island springfly |
|
| Epeorus frisoni |
Roaring Brook Mayfly |
High |
| Rhyacophila tricornuta |
Rhyacophilid A Caddisfly |
|
| Isoperla gibbsae |
Quebec Stripetail |
Moderate |
| Baetisca rubescens |
Provancher's Armored Mayfly |
High |
| Soyedina merritti |
Powdermill Forestfly |
Very High |
| Eurylophella poconoensis |
Poconos Chocolate Dun |
High |
| Sweltsa pocahontas |
Pocahontas Sallfly |
High |