Habilis Underwing
Hackberry Butterfly
Hackberry Emperor
Hagen's Sphinx
Hair-pin Dart
Hairy Artesta
Hairy Duskywing
Half-blind sphinx
Half-yellow Moth
Hampson's Prominent
Hanham's Owlet
Hanham's Snout
Hannibal's Sphinx
Hardwood Tussock Moth
Harmonia Daggerwing
Harnessed Tiger Moth
Harrow Moth
Hartweg's Sphinx
Harvey's Prominent Moth
Haworth's Glyphipterid Moth
Hawthorn Underwing
Heart-leaved Catchfly
Hebrew
Heiligbrodt's Mesquite Moth
Henry's Marsh Moth
Hera Buckmoth
Heracleum Stem Borer
Herald Dart
Hermia Underwing
Hermit Sphinx
Herodias Underwing
Hewlett's Tiger Moth
Hickory Halisidota
Hickory Tiger Moth
Hickory Tussock Moth
Hitched Arches Moth
Hoary Pinion
Hog Sphinx
Holly Borer
Hologram Moth
Honey Locust Moth
Hooked Silver Y
Hop Vine Moth
Hornet Clearwing
Hornless Oakworm Moth
Horsenettle Borer
Hualapai Buckmoth
Hubbard's Silk Moth
Huckleberry sphinx
Hulst's Underwing Moth
Hummingbird clearwing
Hummingbird Moth
Hydaspe Fritillary
Hydrangea Sphinx
Hydrilla Leafcutter Moth
55 species