DNA barcode reveals candidate species of Scinax and Ololygon (Anura: Hylidae) in Atlantic Forest



Título del documento: DNA barcode reveals candidate species of Scinax and Ololygon (Anura: Hylidae) in Atlantic Forest
Revista: Genetics and molecular biology
Base de datos: PERIÓDICA
Número de sistema: 000459222
ISSN: 1415-4757
Autores: 1
2
3
4
4
5
Instituciones: 1Instituto Federal de Educacao, Ciencia e Tecnologia, Jequie, Bahia. Brasil
2Universidade Federal Rural da Amazonia, Capanema, Para. Brasil
3Universidade Estadual de Santa Cruz, Ilheus, Bahia. Brasil
4Universidade Estadual do Sudoeste da Bahia, Jequie, Bahia. Brasil
5Universidade Federal do Para, Instituto de Estudos Costeiros, Braganca, Para. Brasil
Año:
Volumen: 45
Número: 1
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico
Resumen en inglés Molecular species delimitation methods are efficient tools to identify species, including the discovery of new taxa and cryptic organisms, thus being useful to biodiversity studies. In the present work, 16S mitochondrial sequences and cytochrome oxidase I (COI) were used to evaluate the richness of species in the genus Scinax and Ololygon from a biodiversity hotspot in Atlantic Forest. A total of 109 specimens formally belonging to eight species of Scinax and three species of Ololygon were collected in 13 localities along the state of Bahia (northeastern Brazil) and one site in Espírito Santo (southeastern Brazil). Of the Scinax species collected in this study, three were morphologically differentiated from other described species and identified as putative new species (Scinax sp.1, Scinax sp.2 and Scinax sp.3). The species delimitations were inferred using three different methods: ABGD, PTP and mPTP which allowed recognizing 11 Scinax species and five Ololygon species. Scinax sp. 1, Scinax sp. 2 and Scinax sp. 3, have been confirmed as new putative species and Ololygon argyreornata possibly contains cryptic species. We suggest additional studies, including morphological and bioacoustic data to validate these new putative species
Disciplinas: Biología
Palabras clave: Anfibios y reptiles,
Genética,
Taxonomía y sistemática,
Anfibios,
Scinax,
Ololygon,
Anura,
Código de barras,
ADN,
Especies crípticas,
ADN mitocondrial,
Ranas arborícolas
Keyword: Amphibians and reptiles,
Scinax,
Ololygon,
Anura,
Barcodes,
DNA,
Cryptic species,
Mitochondrial DNA,
Tree frogs
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