English (US)
Baccharis Carpenterworm Moth- Bailey's Pinion
Bald Duskywing
Baldcypress Sphinx
Banded Ash Clearwing
Banded Daggerwing
- Banded Grass Moth
Banded Oak Duskywing
- Banded Pebble
- Banded Quaker Moth
- Banded Similar-wing
Banded Sphinx Moth
Banded Tiger Moth
Banded Tussock Moth
Banded Woolly Bear
Baracoa Skipper- Barnes' Climbing Cutworm
- Barnes' Lichen Moth
Barrens Underwing
- Base-streaked Prominent
- Base-streaked Prominent
- Basistriga Owlet Moth
Batia Moth
- Battered Sallow
Bay Underwing
Bean's Tiger Moth
Bear Sphinx
Beautiful Cosmopterix Moth
Behr's HairstreakBella Moth
Beloved Underwing
- Bent-winged Owlet
Beringian Fritillary
- Bertha Armyworm
Betrothed Underwing
- Bicolored Moth
- Bicolored Moth
- Bicolored Sallow
Big poplar sphinx
Bilobed Looper
- Birch Dagger
Birch-Aspen Leafroller
Bird Nest Moth
Bisected Honey Locust Moth
Bisected Honey Locust Moth
- Black Arches Moth
Black Army Cutworm
- Black Snout
- Black Zigzag
- Black-and-yellow Lichen Moth
- Black-banded Holomelina
Black-banded Orange Moth
Black-banded Wasp Moth
- Black-blotched Prominent
- Black-blotched Schizura
- Black-bordered Lemon Moth
- Black-etched Prominent
- Black-lined Carpenterworm
Black-rimmed Prominent
- Black-Spotted Gem
- Black-spotted Prominent
Black-winged Dahana
Blackberry Clearwing Borer
Blackberry Looper MothBlackburn's Sphinx
Blake's Tiger Moth
Blanchard's Silkmoth
Blanchard's Sphinx
Blazing Star Clearwing
Blinded sphinx
Bloodshot-eyed Moth
Blue Copper
Blue Flasher
- Blue Moor-grass Moth
- Blue-gray Dagger
Blue-green Lichen Moth
- Blueberry Dart Moth
Blueberry Sulphur
Bluegrass WebwormBluish-gray Underwing
- Blurry-patched Nola
Bog Copper- Bog Holomelina
- Bog Lithacodia
Bog Tiger Moth
Boneset Borer
- Boomerang Dart
- Bordelon's Peridea
Bordered Apamea
- Bordered Sallow Moth
- Boreal Gem Moth
- Boston Dart
- Bottom-striped Dart
- Box-elder Tussock Moth
- Bramble Zale
Bride Underwing
- Bridled Arches
Brilliant Tiger
Briseis Underwing
- Bristly Cutworm
- Broken-banded Y
- Broken-line Hypenodes Moth
- Broken-lined Brocade
Bronze Alder Mmoth
- Bronzed Cutworm
- Brother Moth
Brou's Underwing
Brown and Yellow Sphinx
- Brown Arches
- Brown Climbing Cutworm
Brown Ctenucha
- Brown Satyr
Brown Tiger Moth
Brown Witch
- Brown Woodling Moth
- Brown-lined Sallow
- Brown-patched Looper
- Brown-winged Knapweed Root Moth
Bruce Spanworm
- Bruce's chocolate-tip
- Bruce's Swordgrass
Bruce's Tiger
Buck Moth
Buckthorn DuskywingBuckwheat Borer
Bullseye Moth
Burdock Seedhead Moth
Burns' Buckmoth
Burrowbush Borer
131 species