Valid species counts for the 89 North American Lepidoptera families. List is from Lepidoptera of North America, North of Mexico by Gregory R. Pohl, Bob Patterson, and Jonathan P. Pelham, dated May 2016.
Micropterigidae 3
Eriocraniidae 13
Hepialidae 19
Acanthopteroctetidae 4
Nepticulidae 104
Opostegidae 10
Prodoxidae 64
Tridentaformidae 1
Incurvariidae 6
Heliozelidae 30
Adelidae 18
Tischeriidae 46
Meesiidae 3
Psychidae 28
Dryadaulidae 2
Tineidae 190
Tineoidea-unplaced 1
Bucculatricidae 103
Gracillariidae 306
Yponomeutidae 34
Ypsolophidae 39
Plutellidae 16
Glyphipterigidae 48
Argyresthiidae 54
Lyonetiidae 18
Attevidae 1
Praydidae 3
Heliodinidae 31
Bedelliidae 2
[unassigned Apoditrysia] 2
Douglasiidae 9
Autostichidae 25
Lecithoceridae 2
Oecophoridae 37
Depressariidae 200
Cosmopterigidae 185
Gelechiidae 902
Elachistidae 156
Coleophoridae 152
Batrachedridae 26
Scythrididae 44
Blastobasidae 73
Stathmopodidae 5
Momphidae 46
Pterolonchidae 4
Lypusidae 1
Alucitidae 3
Pterophoridae 162
Copromorphidae 5
Carposinidae 11
Schreckensteiniidae 3
Epermeniidae 12
Urodidae 2
Choreutidae 34
Galacticidae 1
Tortricidae 1393
Cossidae 46
Dudgeoneidae 1
Sesiidae 135
Epipyropidae 1
Lacturidae 6
Dalceridae 1
Limacodidae 49
Megalopygidae 11
Zygaenidae 27
Thyrididae 12
Hyblaeidae 1
Hesperiidae 294
Papilionidae 41
Pieridae 77
Lycaenidae 166
Riodinidae 29
Nymphalidae 229
Pyralidae 682
Crambidae 864
Mimallonidae 4
Doidae 2
Drepanidae 21
Lasiocampidae 35
Apatelodidae 6
Bombycidae 1
Saturniidae 76
Sphingidae 131
Uraniidae 13
Sematuridae 1
Geometridae 1441
Notodontidae 137
Erebidae 956
Euteliidae 17
Nolidae 39
Noctuidae 2522