- Townsend, C. H. T. 1885. A list of Coleoptera collected in Louisiana on or south of Parallel 30 . Canadian Entomologist 17:66-73.
- Townsend, C. H. T. 1889. Contribution to a list of the Coleoptera of the lower peninsula of Michigan . Psyche 5:231-235.
- Townsend, C. H. T. 1928. The contribution to a knowledge of the coleopterous fauna of the lower Rio Grande Valley in Texas and Tamaulipas, with biological notes and special reference to geographical distribution . Texas Academy of Science, Transactions 5:51-101.