Caterpillars by State / Province

Caterpillars can be found across North America but some are regional and encountered only in some states and provinces.

Caterpillar species are arranged below by respective American states in alphabetical order from A-to-Z. Insects are led to various regions by mating habits, environmental factors, and food supplies which influence which states they may or may not reside in.

A

Alabama

C

D

F

G

H

I

K

L

M

N

O

P

R

S

T

U

V

W

CAN

Newfoundland and Labrador

MEX

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