Diura washingtoniana
|
Presidential Springfly
|
Very High
|
NA
|
NA
|
RSGCN
|
Brachycentrus incanus
|
Hoary Humpless Caddisfly
|
Very High
|
G5
|
NA
|
Proposed RSGCN
|
Manophylax altus
|
Mount Mitchell Caddisfly
|
Very High
|
G1
|
NA
|
Proposed RSGCN
|
Neoephemera eatoni
|
a large square-gilled mayfly
|
Moderate
|
GNR
|
NA
|
Watchlist [Defer to SEAFWA]
|
Acentrella barbarae
|
a mayfly
|
Moderate
|
G2G3
|
NA
|
Watchlist [Defer to SEAFWA]
|
Ameletus tertius
|
Trinity Comb Minnow Mayfly
|
Moderate
|
G4
|
NA
|
Watchlist [Assessment Priority]
|
Afghanurus rusticalis
|
Rusty Flat-headed Mayfly
|
Moderate
|
G5
|
NA
|
RSGCN
|
Isoperla stewarti
|
Stewart Stripetail
|
Moderate
|
GNR
|
NA
|
Proposed RSGCN
|
Eurylophella coxalis
|
Barton's Spiny Crawler Mayfly
|
Moderate
|
G5
|
NA
|
Proposed RSGCN
|
Neophylax ottawa
|
Ottawa Little Caddisfly
|
Moderate
|
G1
|
NA
|
Proposed RSGCN
|
Heteroplectron americanum
|
American Comb-lipped Caddisfly
|
Moderate
|
G5
|
NA
|
Proposed RSGCN
|
Lepidostoma ontario
|
Ontario Bizarre Caddisfly
|
Moderate
|
G5
|
NA
|
Proposed RSGCN
|
Adicrophleps hitchcocki
|
a brachycentrid caddisfly
|
Moderate
|
G4G5
|
NA
|
Proposed RSGCN
|
Theliopsyche grisea
|
a caddisfly
|
Moderate
|
G4
|
NA
|
Proposed RSGCN
|
Epeorus subpallidus
|
a mayfly
|
Moderate
|
G1Q
|
NA
|
Proposed RSGCN
|
Procloeon vicinum
|
Potomac Small Minnow Mayfly
|
High
|
G2G3
|
NA
|
Watchlist [Assessment Priority]
|
Hydatophylax victor
|
Conquering Northern Caddisfly
|
High
|
G4G5
|
NA
|
Watchlist [Assessment Priority]
|
Polycentropus chenoides
|
a polycentropodid caddisfly
|
High
|
G2G3
|
NA
|
RSGCN
|
Sweltsa palearata
|
Shenandoah Sallfly
|
High
|
G2G3
|
NA
|
RSGCN
|
Isoperla myersi
|
Paddle Stripetail
|
High
|
GNR
|
NA
|
RSGCN
|
Ostrocerca prolongata
|
Bent Forestfly
|
High
|
G3
|
NA
|
RSGCN
|
Alloperla stipitata
|
Blue Ridge Sallfly
|
High
|
G2G3
|
NA
|
Proposed RSGCN
|
Ceraclea ruthae
|
Ruth's Long-horned Caddisfly
|
High
|
G4
|
NA
|
Proposed RSGCN
|
Homoplectra monticola
|
a hydropsychid caddisfly
|
High
|
G2G3
|
NA
|
Proposed RSGCN
|
Ameletus walleyi
|
Walley's Comb Minnow Mayfly
|
High
|
G1G2
|
NA
|
Proposed Watchlist [Assessment Priority]
|
Rhithrogena jejuna
|
Hungry Flat-headed Mayfly
|
High
|
G5
|
NA
|
Proposed Watchlist [Assessment Priority]
|
Banksiola calva
|
a giant casemaker caddisfly
|
High
|
G2
|
NA
|
Proposed RSGCN
|
Rhithrogena brunneotincta
|
Brown Flat-headed Mayfly
|
High
|
G3
|
NA
|
Proposed RSGCN
|
Polycentropus pixi
|
Pitch Trumpet-net Caddisfly
|
High
|
G4
|
NA
|
Proposed RSGCN
|
Leuctra laura
|
Hampshire Needlefly
|
Very High
|
GHQ
|
NA
|
Proposed RSGCN
|
Epeorus suffusus
|
Blushing Flat-headed Mayfly
|
High
|
G1Q
|
NA
|
Watchlist [Assessment Priority]
|
Isoperla major
|
Big Stripetail
|
Very High
|
G1
|
NA
|
RSGCN
|
Isonychia hoffmani
|
Hoffman's Isonychia Mayfly
|
Moderate
|
G1G3
|
NA
|
Watchlist [Defer to SEAFWA]
|
Isoperla gibbsae
|
Quebec Stripetail
|
Moderate
|
G4
|
NA
|
RSGCN
|
Heptagenia culacantha
|
a flat-headed mayfly
|
Moderate
|
G2G3
|
NA
|
RSGCN
|
Hansonoperla appalachia
|
Appalachian Stonefly
|
Moderate
|
G3
|
NA
|
RSGCN
|
Habrophlebiodes celeteria
|
a leptophlebiid mayfly
|
Moderate
|
G2G4
|
NA
|
Watchlist [Defer to SEAFWA]
|
Ameletus browni
|
Brown's Comb Minnow Mayfly
|
High
|
G3G4
|
NA
|
RSGCN
|
Eurylophella poconoensis
|
Poconos Chocolate Dun
|
High
|
G1G2
|
NA
|
Watchlist [Assessment Priority]
|
Alloperla vostoki
|
Scotia Sallfly
|
Very High
|
G3
|
NA
|
RSGCN
|
Alloperla voinae
|
Lawrence Sallfly
|
High
|
G3
|
NA
|
RSGCN
|
Tsalia berneri
|
Berner's Ephemerella Mayfly
|
Moderate
|
G4
|
NA
|
Watchlist [Defer to SEAFWA]
|
Epeorus frisoni
|
Roaring Brook Mayfly
|
High
|
G1
|
NA
|
RSGCN
|
Epeorus punctatus
|
Dotted Flat-headed Mayfly
|
Moderate
|
G2G3
|
NA
|
RSGCN
|
Ephemera blanda
|
West Virginia Burrowing Mayfly
|
Moderate
|
G5
|
NA
|
Watchlist [Defer to SEAFWA]
|
Alloperla biserrata
|
Dusky Sallfly
|
High
|
G3
|
NA
|
RSGCN
|
Alloperla aracoma
|
Aracoma Sallfly
|
High
|
G3
|
NA
|
RSGCN
|
Ceraclea uvalo
|
Spatulate Long-horned Caddisfly
|
Moderate
|
G2G4
|
NA
|
RSGCN
|
Cheumatopsyche helma
|
Helma's Net-spinning Caddisfly
|
Moderate
|
G3
|
NA
|
Watchlist [Assessment Priority]
|
Beraea fontana
|
American Spring-loving Caddisfly
|
Very High
|
G3
|
NA
|
RSGCN
|
Beraea nigritta
|
a caddisfly
|
Very High
|
G2G3
|
NA
|
RSGCN
|
Baetisca rubescens
|
Provancher's Armored Mayfly
|
High
|
G3G4
|
NA
|
RSGCN
|
Barbaetis benfieldi
|
Benfield's Bearded Small Minnow Mayfly
|
High
|
G2G4
|
NA
|
RSGCN
|
Utaperla gaspesiana
|
Gaspe Sallfly
|
High
|
G3
|
NA
|
RSGCN
|
Taeniopteryx nelsoni
|
Cryptic Willowfly
|
Very High
|
G1
|
NA
|
RSGCN
|
Tallaperla lobata
|
Lobed Roachfly
|
High
|
G2
|
NA
|
RSGCN
|
Sweltsa pocahontas
|
Pocahontas Sallfly
|
High
|
G2
|
NA
|
RSGCN
|
Sweltsa holstonensis
|
Holston Sallfly
|
Very High
|
G1
|
NA
|
RSGCN
|
Soyedina merritti
|
Powdermill Forestfly
|
Very High
|
G2
|
NA
|
RSGCN
|
Siphlonurus barbaroides
|
Wild Primitive Minnow Mayfly
|
High
|
G3
|
NA
|
RSGCN
|
Siphlonurus demaryi
|
Demary's Primitive Minnow Mayfly
|
High
|
G2G3
|
NA
|
RSGCN
|
Siphlonurus barbarus
|
Barbarous Primitive Minnow Mayfly
|
High
|
G1G3
|
NA
|
RSGCN
|
Siphloplecton costalense
|
Speith's Great Speckled Olive Mayfly
|
High
|
G2G4
|
NA
|
Watchlist [Assessment Priority]
|
Siphlonisca aerodromia
|
Tomah Mayfly
|
High
|
G2G3
|
NA
|
RSGCN
|
Remenus kirchneri
|
Blue Ridge Springfly
|
High
|
G2
|
NA
|
RSGCN
|
Diploperla kanawholensis
|
Kanawhole Springfly
|
High
|
G3
|
NA
|
RSGCN
|
Allocapnia simmonsi
|
Spatulate Snowfly
|
High
|
G3
|
NA
|
RSGCN
|
Allocapnia frumi
|
Monongahela Snowfly
|
Very High
|
G2
|
NA
|
RSGCN
|
Allocapnia harperi
|
Stonyfork Snowfly
|
High
|
G4
|
NA
|
RSGCN
|
Allocapnia illinoensis
|
Illinois Snowfly
|
Moderate
|
G3
|
NA
|
RSGCN
|
Prostoia hallasi
|
Swamp Forestfly
|
High
|
G3
|
NA
|
RSGCN
|
Parameletus midas
|
Midas Primitive Minnow Mayfly
|
High
|
G5
|
NA
|
RSGCN
|
Neoleptophlebia assimilis
|
Southeastern Prong-gilled Mayfly
|
High
|
G4
|
NA
|
Watchlist [Assessment Priority]
|
Acroneuria flinti
|
Manassas Stonefly
|
High
|
GH
|
NA
|
RSGCN
|
Afghanurus horrida
|
Rough Flat-headed Mayfly
|
High
|
G2G3
|
NA
|
RSGCN
|
Neoperla mainensis
|
Maine Stone
|
Very High
|
G2G3
|
NA
|
RSGCN
|
Megaleuctra flinti
|
Shenandoah Needlefly
|
Moderate
|
G2
|
NA
|
RSGCN
|
Acroneuria arida
|
Elegant Stone
|
Very High
|
G3
|
NA
|
RSGCN
|