Penz, C.M., Casagrande, M.M., DeVries, P.J. & Simonsen, T.J. 2017. Documenting diversity in the Amazonian butterfly genus Bia. Zootaxa, 4258:201-237.
Pinheiro, C.E.G., Freitas, A.V.L., Campos, V.C., DeVries, P.J. & Penz, C.M. 2016. Both palatable and unpalatable butterflies use bright colors to signal difficulty of capture to predators. Neotropical Entomology, 45: 107-113.
Penz, C.M., DeVries, P.J. Tufto, J. & Lande, R.S. 2015. Butterfly dispersal across Amazonia and its implication for biogeography. Ecography, 38: 410-418.
Penz, C.M. & N. Mohammadi. 2013. Wing pattern diversity in Brassolini butterflies. Biota Neotropica, 13:1-27.
Garzón-Orduna, I.J., Marini-Filho, O., Johnson, S. & Penz, C.M. 2013. Phylogenetic relationships of Hamadryas based on the combined analysis of morphological and molecular data. Cladistics, online early DOI: 10.1111/cla.12021
Penz, C.M., N. Wahlberg & P. DeVries. 2012. Diversification of Morpho butterflies : a re-evaluation of morphological characters and new insight from DNA sequence data. Systematic Entomology, 37: 670–685.
Greeney, H.F., J. Whitfield, J.O. Stireman III, C.M. Penz & L.A. Dyer. 2011. Natural history of Eryphanis greeneyi and its enemies, with a description of a new species of braconid parasitoid and notes on its tachinid parasitoid. Annals of the Entomological Society of America, 104:1078-1090.
Penz, C.M., N. Mohammadi & N. Wahlberg. 2011. Neotropical Blepolenis butterflies: wing pattern elements, phylogeny, and Pleistocene diversification. Zootaxa, 2897:1–17.
Zenker, M.M., C.M. Penz, M. de Paris & A. Specht. 2011. Proboscis morphology and its relationship to feeding habits in noctuid moths. Journal of Insect Science, 11:1-10.
Penz, C.M., T.J. Simonsen & P. DeVries. 2011. A new Orobrassolis butterfly : a casualty of habitat destruction? Zootaxa, 2740:35-43.
DeVries, P.J., C.M. Penz & R. Hill. 2010. Vertical distribution, flight behavior, and evolution of wing morphology in Morpho butterflies. Journal of Animal Ecology, 79:1077-1085.
Garzón-Orduña, I.J. & C.M. Penz. 2009. Phylogeny of Dynastor and Brassolis butterflies : a tough nut to crack. Zootaxa, 2134:1-22.
Penz, C.M. 2009. Phylogeny of Dasyophthalma butterflies. Insecta Mundi, :1-12.
Penz, C.M. 2009. The phylogeny of Opoptera butterflies, and an assessment of the systematic position of O. staudingeri. Zootaxa, 1985:1-20.
Penz, C.M. 2008. Phylogenetic revision of Eryphanis Boisduval, with a description of a new species from Ecuador. Insecta Mundi, :1-25.
Penz, C.M. 2007. Evaluating the monophyly and phylogenetic relationships of Brassolini genera. Syst. Entomology, 32:668-689.
Austin, G.T., A.D. Warren, C.M. Penz, J.E. Llorente-Bousquets, A. Luis-Martínez & I. Vargas-Fernández. 2007. A new species of Opsiphanes Doubleday, from western Mexico. Bulletin of the Allyn Museum, :1-20.
Francini, R.B. & C.M. Penz. 2006. An illustrated key to the Actinote from Southeastern Brazil. Biota Neotropica 6:1-46.
Penz, C.M. & P. J. DeVries. 2006. Systematic position of Apodemia paucipuncta, and a critical evaluation of the nymphidiine transtilla. Zootaxa, 1190:1-50.