Douglass, B.W. 1912 Scale insects of Indiana.. Annual Report of the Indiana State Entomologist 4: 145-226.
Notes: An annotated list of 41 scale insects collected in the State, with photographic illustrations of each.
Douglass, B.W. 1912 Scale insects of Indiana.. Annual Report of the Indiana State Entomologist 4: 145-226.
Notes: An annotated list of 41 scale insects collected in the State, with photographic illustrations of each.