PerlidaeW
Perlidae
AcroneuriaW
Acroneuria
Acroneuria abnormisW
Acroneuria abnormis
Acroneuria carolinensisW
Acroneuria carolinensis
Acroneuria internataW
Acroneuria internata
Acroneuria lycoriasW
Acroneuria lycorias
AcroneuriinaeW
Acroneuriinae
AgnetinaW
Agnetina
Agnetina annulipesW
Agnetina annulipes
Agnetina capitataW
Agnetina capitata
Agnetina flavescensW
Agnetina flavescens
AttaneuriaW
Attaneuria
CalineuriaW
Calineuria
Calineuria californicaW
Calineuria californica
ClaasseniaW
Claassenia
Claassenia sabulosaW
Claassenia sabulosa
DinocrasW
Dinocras
Dinocras ferreriW
Dinocras ferreri
EccopturaW
Eccoptura
HesperoperlaW
Hesperoperla
Hesperoperla hogueiW
Hesperoperla hoguei
Hesperoperla pacificaW
Hesperoperla pacifica
NeoperlaW
Neoperla
Neoperla clymeneW
Neoperla clymene
Neoperla nigromarginataW
Neoperla nigromarginata
ParagnetinaW
Paragnetina
Paragnetina fumosaW
Paragnetina fumosa
Paragnetina immarginataW
Paragnetina immarginata
Paragnetina mediaW
Paragnetina media
Perla (stonefly)W
Perla (stonefly)
PerlestaW
Perlesta
PerlinellaW
Perlinella
Perlinella drymoW
Perlinella drymo