Beautiful yellow underwing 
Beet armyworm 
Belciana biformis 
Belciana prasina 
Betrothed Underwing 
Bicolored Woodgrain 
Black Turnip Moth 
Black wedge-spot 
Black-bordered Lemon Moth 
Black-dotted maliattha 
Bloxworth Snout 
Bogong moth 
Bordered straw 
Boreal Apamea 
Bracken borer moth 
Brick 
Bridled Arch 
Bright-line brown-eye 
Broad-barred white 
Broken-lined Brocade 
Bronzed Cutworm Moth 
Broom Moth 
Bröther 
Brown Angle Shades