Phylogenetic relationships of the poorly known treefrog Boana hobbsi (Cochran amp; Goin, 1970) (Anura: Hylidae), systematic implications and remarks on morphological variations and geographic distribution.

Zootaxa

Universidade Federal do Amazonas, Instituto de Ciências Biológicas, Programa de Pós-Graduação em Zoologia, Avenida General Rodrigo Otávio J. Ramos 6200, 69080-900, Manaus, Amazonas, Brazil. Universidade Federal do Amazonas, Laboratório de Evolução e Genética Animal, Departamento de Genética, Avenida General Rodrigo Otávio J. Ramos 6200, Japiim, 69080-900, Manaus, Amazonas, Brazil..

Published: February 2021

Boana hobbsi is a poorly known hylid frog currently placed within the Boana punctata group. Yet, morphological, ecological and bioacoustic traits do not support this placement, with no molecular data being available to date to test this hypothesis. Based on newly collected mitochondrial DNA sequences, morphological data review and field observations, we provide new insight into the phylogenetic relationships, morphological variations and geographic distribution of B. hobbsi. Our findings reveal that B. hobbsi is nested (with strong support) within the Boana benitezi group, recovering once more a polyphyletic Boana punctata group. Supported by this new genetic, morphological and ecological evidence, we propose a new taxonomic arrangement which includes B. hobbsi as a member of the Boana benitezi group. Furthermore, we emphasize the importance of conducting biological inventories in remote Amazonian areas, where many taxonomic and geographic knowledge gaps persist with regards to Amphibian diversity.

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http://dx.doi.org/10.11646/zootaxa.4933.3.1DOI Listing

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