Carvalho, A. L., P. H. Souza, and E. R. Calil. “Description of the Larvae of Castoraeschna colorata (Martin, 1908) and C. longfieldae (Kimmins, 1929) (Insecta: Odonata: Aeshnidae), With a Key to the Known Larvae of the Genus”. Zootaxa, vol. 1296, no. 1, Aug. 2006, pp. 19–28, doi:10.11646/zootaxa.1296.1.2.