Duarte, M. and Robbins, R.K. 2009. Immature stages of Calycopis bellera (Hewitson) and C. janeirica (Felder) (Lepidoptera, Lycaenidae, Theclinae, Eumaeini): Taxonomic significance and new evidence for detritivory. Zootaxa. 2325, 1 (Dec. 2009), 39–61. DOI:https://doi.org/10.11646/zootaxa.2325.1.4.