Head of larva of Catocala ilia.
Taxa
Photographer: Beutenmüller, William
From Barnes, W. and J.H. Mcdunnough. 1918. Illustrations of the North American species of the genus Catocala. Memoirs of the American Museum of Natural History;n.s., vol. 3, pt. 1. DOI:http://dx.doi.org/10.5962/bhl.title.57639