Taxonomy of little bent-winged bats (Miniopterus, Miniopteridae) from the African islands of Sno Tomé, Grand Comoro and Madagascar, based on mtDNA

Due to a morphological uniformity typically shown by bent-winged bats, the taxonomic recognition of species and subspecies within the sole genus Miniopterus has been much questioned and revised. The situation and definition of the African species M. minor is particularly confused. This species is kn...

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Bibliographic Details
Authors: Juste, Javier, Ferrández, Almudena, Fa, John E., Masefield, Will, Ibáñez, Carlos
Format: article
Publication Date:2007
Country:España
Institution:Consejo Superior de Investigaciones Científicas (CSIC)
Repository:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/48651
Online Access:http://hdl.handle.net/10261/48651
Access Level:Open access
Keyword:Chiroptera
molecular differentiation
Phylogeny
Cytochrome b
Island evolution
África
Description
Summary:Due to a morphological uniformity typically shown by bent-winged bats, the taxonomic recognition of species and subspecies within the sole genus Miniopterus has been much questioned and revised. The situation and definition of the African species M. minor is particularly confused. This species is known from scattered and discontinuous records on both mainland coasts, Madagascar, Sno Tomé and Grand Comoro islands. The island forms have been included either within M. minor or considered as endemic species. To clarify their taxonomy, we compare mitochondrial DNA sequences of all the island forms with other related African Miniopterus. The genetic distances found in this study support a taxonomic recognition of the island forms at species level and the phylogenetic reconstructions based on these data suggest that the M. minor, as considered traditionally, is not a monophyletic group. The morphological similarities between the Miniopterus from Sno Tomé (West Africa) and Grand Comoro (East Africa) may reflect convergent evolution rather than a common ancestry