Brazilian Journal of Biology https://doi.org/10.1590/1519-6984.213968 ISSN 1519-6984 (Print) Original Article ISSN 1678-4375 (Online) First record of Cynomops planirostris (Peters, 1865) (Chiroptera, Molossidae) from Maranhão state, Brazil, based on morphological and molecular data S. B. Mendesa,b , A. C. S. Limab , T. S. Reisb , E. C. Fragaa,b,c and M. C. Barrosa,b,c* ªPrograma de Mestrado em Ciência Animal – CCMA, Centro de Ciências Agrárias – CCA, Universidade Estadual do Maranhão – UEMA, Cidade Universitária Paulo VI, CP 9, CEP 65050-150, São Luís, MA, Brasil bLaboratório de Genética e Biologia Molecular – GENBIMOL, Universidade Estadual do Maranhão – UEMA, Praça Duque de Caxias, s/n, Morro do Alecrim, CEP 65604-380, Caxias, MA, Brasil cDepartamento de Química e Biologia, Centro de Estudos Superiores de Caxias – CESC, Universidade Estadual do Maranhão – UEMA, Praça Duque de Caxias, s/n, Morro do Alecrim, CEP 65604-380, Caxias, MA, Brasil *e-mail:
[email protected] Received: September 12, 2018 – Accepted: January 14, 2019 – Distributed: May 31, 2020 (With 3 figures) Abstract Based on morphological and molecular data, we present the first record of Cynomops planirostris for the State of Maranhão. The specimen was collected in the Inhamum Municipal Environmental Protection Area in Maranhão, Brazil and characterized morphologically as an adult male with scrotal testicles, dorsal pelage reddish chestnut, with ventral pelage slightly lighter in color, forearm length 34.70-34.80mm dental formula i:1/1, c:1/1, pm:1/2, m:3/3 = 26. The sequence of the Cytochrome Oxidase I subunit (COI) molecular marker confirmed the morphological diagnosis of the specimen as C.