|
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
|
|
Eurylophella coxalis
|
Barton's Spiny Crawler Mayfly
|
Moderate
|
G5
|
NA
|
Proposed RSGCN
|
|
Epeorus subpallidus
|
a mayfly
|
Moderate
|
G1Q
|
NA
|
Proposed RSGCN
|
|
Procloeon vicinum
|
Potomac Small Minnow Mayfly
|
High
|
G2G3
|
NA
|
Watchlist [Assessment Priority]
|
|
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]
|
|
Rhithrogena brunneotincta
|
Brown Flat-headed Mayfly
|
High
|
G3
|
NA
|
Proposed RSGCN
|
|
Epeorus suffusus
|
Blushing Flat-headed Mayfly
|
High
|
G1Q
|
NA
|
Watchlist [Assessment Priority]
|
|
Isonychia hoffmani
|
Hoffman's Isonychia Mayfly
|
Moderate
|
G1G3
|
NA
|
Watchlist [Defer to SEAFWA]
|
|
Heptagenia culacantha
|
a flat-headed mayfly
|
Moderate
|
G2G3
|
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]
|
|
Tsalia berneri
|
Berner's Ephemerella Mayfly
|
Moderate
|
G4
|
NA
|
Watchlist [Defer to SEAFWA]
|
|
Ephemera blanda
|
West Virginia Burrowing Mayfly
|
Moderate
|
G5
|
NA
|
Watchlist [Defer to SEAFWA]
|
|
Epeorus frisoni
|
Roaring Brook Mayfly
|
High
|
G1
|
NA
|
RSGCN
|
|
Epeorus punctatus
|
Dotted Flat-headed Mayfly
|
Moderate
|
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
|
|
Siphloplecton costalense
|
Speith's Great Speckled Olive Mayfly
|
High
|
G2G4
|
NA
|
Watchlist [Assessment Priority]
|
|
Siphlonurus demaryi
|
Demary's Primitive Minnow Mayfly
|
High
|
G2G3
|
NA
|
RSGCN
|
|
Siphlonurus barbarus
|
Barbarous Primitive Minnow Mayfly
|
High
|
G1G3
|
NA
|
RSGCN
|
|
Siphlonurus barbaroides
|
Wild Primitive Minnow Mayfly
|
High
|
G3
|
NA
|
RSGCN
|
|
Siphlonisca aerodromia
|
Tomah Mayfly
|
High
|
G2G3
|
NA
|
RSGCN
|
|
Parameletus midas
|
Midas Primitive Minnow Mayfly
|
High
|
G5
|
NA
|
RSGCN
|
|
Neoleptophlebia assimilis
|
Southeastern Prong-gilled Mayfly
|
High
|
G4
|
NA
|
Watchlist [Assessment Priority]
|
|
Afghanurus horrida
|
Rough Flat-headed Mayfly
|
High
|
G2G3
|
NA
|
RSGCN
|