Artigo Acesso aberto Produção Nacional Revisado por pares

Molecular, morphological and acoustic identification of Eumops maurus and Eumops hansae (Chiroptera: Molossidae) with new reports from Central Amazonia

2017; Firenze University Press; Volume: 31; Issue: 1 Linguagem: Inglês

10.1080/03946975.2017.1382284

ISSN

1970-9528

Autores

Adrià López‐Baucells, Ricardo Rocha, Valéria da Cunha Tavares, Ligiane M. Moras, Sara E. Silva, Paulo Estefano Dineli Bobrowiec, Christoph F. J. Meyer,

Tópico(s)

Species Distribution and Climate Change

Resumo

Eumops maurus and Eumops hansae are rarely captured Neotropical molossid bats for which information on taxonomy, natural history, and spatial distribution are scarce. This translates into a poor understanding of their ecology and limits the delimitation of useful characters for their identification. Here, we describe records of these two molossids from the Central Brazilian Amazon, providing data on their external and craniodental morphology, DNA barcode (COI) sequences complemented by acoustic data for the species. Morphological characters, DNA sequence data and phylogenetic relationships within the genus Eumops were consistent with those previously described for both species. Echolocation call characteristics did not differ significantly so as to be useful for separating E. maurus and E. hansae from other congeners. Our records are, respectively the first and the second for Central Amazonia as one individual previously attributed to Eumops amazonicus from Manaus may be considered a junior synonym for E. hansae. These new records increase the extent of the species’ known ranges, partially filling in previous existing gaps in their distribution in central South America. Our data further suggest that these molossid bats forage in a wider range of habitats than previously thought.

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