McMahan, Caleb D & A.D. Geheber, K.R. Piller. 2010. "Molecular Systematics of the Enigmatic Middle American Genus Vieja (Teleostei: Cichlidae)". Molecular Phylogenetics and Evolution. 57(3):1293-1300. DOI: 10.1016/j.ympev.2010.09.005 (crc02683) (résumé)
McMahan, Caleb D. 2011. "Paraneetroplus synspilus is a junior synonym of Paraneetroplus melanurus (Teleostei: Cichlidae)". Zootaxa. (2833):1-14 (crc03297) (résumé)
McMahan, Caleb D & W.A. Matamoros, F.S. Álvarez-Calderón, W.Y. Henríquez, H.M. Recino, P. Chakrabarty, E. Barraza, N. Herrera. 2013. "Checklist of the Inland Fishes of El Salvador". Zootaxa. 3608(6):440–456. DOI: 10.11646/zootaxa.3608.6.2 (crc05318) (résumé)
McMahan, Caleb D & P. Chakrabarty, J.S. Sparks, W.L. Smith, M.P. Davis. 2013. "Temporal Patterns of Diversification across Global Cichlid Biodiversity (Acanthomorpha: Cichlidae)". Plos One. 8(8):e71162. DOI: 10.1371/journal.pone.0071162 (crc05922) (résumé)
McMahan, Caleb D & W.A. Matamoros, E. Barraza, J. Kutz, P. Chakrabarty. 2014. "Taxonomic Status of the Lago Coatepeque Endemic Convict Cichlid Amatitlania coatepeque (Teleostei: Cichlidae)". Copeia. 2014(4):633-638 (crc06500) (résumé)
McMahan, Caleb D & W.A. Matamoros, K.R. Piller, P. Chakrabarty. 2015. "Taxonomy and systematics of the herichthyins (Cichlidae: Tribe Heroini), with the description of eight new Middle American Genera". Zootaxa. 3999(2):211-234. DOI: 10.11646/zootaxa.3999.2.3 (crc06794) (résumé)
McMahan, Caleb D & L. Ginger, M. Cage, K.T. David, P. Chakrabarty, M. Johnston, W.A. Matamoros. 2017. "Pleistocene to holocene expansion of the black-belt cichlid in Central America, Vieja maculicauda (Teleostei: Cichlidae)". Plos One. 12(5):e0178439. DOI: 10.1371/journal.pone.0178439 (crc08196) (résumé)
McMahan, Caleb D & Wilfredo A. Matamoros, Diego J. Elías, Kyle R. Piller. 2019. "Species or population? Systematic status of Vieja coatlicue (Teleostei: Cichlidae)". Neotropical Ichthyology. 17(2),. DOI: 10.1590/1982-0224-20190004 (crc09368) (résumé)
McMahan, Caleb D & César E. Fuentes, Montejo, Luke Ginger, Juan Carlos Carrasco, Prosanta Chakrabarty, Wilfredo A. Matamoros. 2020. "Climate change models predict decreases in the range of a microendemic freshwater fish in Honduras". Nature Scientific Reports. 10(12693). DOI: 10.1038/s41598-020-69579-7 (crc09825) (résumé)