Creative Commons Attribution 4.0 truetrue English This photo is an American Cockroach's wing under a microscope author name string: Alyssa LaGrange Wikimedia...
germanica (length 9/16 inch). B, the American cockroach, Periplaneta americana (length 1 3/8 inches). C, the Australian cockroach, Periplaneta australasiae (length...
This file has an extracted image: Some pioneer workers in economic entomology (page 8 crop).jpg....
