Böving, A. G., and F. C. Craighead. 1930. An Illustrated synopsis of the principal larval forms of the order Coleoptera. Entomologica Americana:1-1.
Böving, A. G., and F. C. Craighead. 1930. An Illustrated synopsis of the principal larval forms of the order Coleoptera. Entomologica Americana:1-1.