Pictorial Key
to Droppings
Norway Rat
Roof Rat
House Mouse
German Cockroach
American Cockroach
Oriental Cockroach
Australian Cockroach
Brown Cockroach
Brown-Banded Cockroach
length about 1/8"
AMERICAN COCKROACH
Periplaneta americana
10X enlargment
Copyright 2012 Matt Bergstrom.
Excerpt copyright NPCA.