Fig. 271. Grain kernels attacked

Gallery: 
Fig. 271. Grain kernels attacked

by Angoumois grain moth. a, Infested kernel of corn. b, Kernel of corn cut open showing feeding larva within. c, Infested kernel of wheat. - (Original.)

This image is from Insects injurious to drugs in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.