13 research outputs found

    A new “Bat-Voiced” species of Dendropsophus Fitzinger, 1843 (Anura, Hylidae) from the Amazon Basin, Brazil

    Get PDF
    We describe Dendropsophus ozzyi sp. nov., a new species of treefrog, tentatively included in the Dendropsophus microcephalus Group and most notably diagnosed by the presence of pointed fingers and an advertisement call with a very high dominant frequency. The new species is known from three localities in the Brazilian Amazon forest, two on western State of Pará and one (the type locality) in eastern State of Amazonas (03°56’50”S and 58°26’36”W, 45 m a.s.l.).Fil: Orrico, Victor G. D.. Universidade Estadual de Santa Cruz; BrasilFil: Peloso, Pedro L. V.. American Museum Of Natural History; Estados Unidos. Museu Paraense Emílio Goeldi; BrasilFil: Sturaro, Marcelo J.. Museu Paraense Emílio Goeldi; Brasil. Universidade Federal Do Pará; BrasilFil: Silva Filho, Heriberto F. Da. Universidade Federal Do Pará; BrasilFil: Neckel Oliveira, Selvino. Universidade Federal Da Santa Catarina; BrasilFil: Gordo, Marcelo. Universidade Federal do Amazonas; BrasilFil: Faivovich, Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Haddad, Celio F. B.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasi

    Photography-based taxonomy is inadequate, unnecessary, and potentially harmful for biological sciences

    Get PDF
    The question whether taxonomic descriptions naming new animal species without type specimen(s) deposited in collections should be accepted for publication by scientific journals and allowed by the Code has already been discussed in Zootaxa (Dubois & Nemésio 2007; Donegan 2008, 2009; Nemésio 2009a–b; Dubois 2009; Gentile & Snell 2009; Minelli 2009; Cianferoni & Bartolozzi 2016; Amorim et al. 2016). This question was again raised in a letter supported by 35 signatories published in the journal Nature (Pape et al. 2016) on 15 September 2016. On 25 September 2016, the following rebuttal (strictly limited to 300 words as per the editorial rules of Nature) was submitted to Nature, which on 18 October 2016 refused to publish it. As we think this problem is a very important one for zoological taxonomy, this text is published here exactly as submitted to Nature, followed by the list of the 493 taxonomists and collection-based researchers who signed it in the short time span from 20 September to 6 October 2016

    A new species of Phyzelaphryne Heyer, 1977 (Anura: Eleutherodactylidae) from the Japurá River basin, with a discussion of the diversity and distribution of the genus

    No full text
    Simões, Pedro Ivo, Costa, João Carlos Lopes, Rojas-Runjaic, Fernando J. M., Gagliardi-Urrutia, Giussepe, Sturaro, Marcelo José, Peloso, Pedro L. V., Castroviejo-Fisher, Santiago (2018): A new species of Phyzelaphryne Heyer, 1977 (Anura: Eleutherodactylidae) from the Japurá River basin, with a discussion of the diversity and distribution of the genus. Zootaxa 4532 (2): 203-230, DOI: https://doi.org/10.11646/zootaxa.4532.2.

    The phylogeny of dendropsophini (anura: hylidae: hylinae)

    No full text
    The relationships of the hyline tribe Dendropsophini remain poorly studied, with most published analyses dealing with few of the species groups of Dendropsophus. In order to test the monophyly of Dendropsophini, its genera, and the species groups currently recognized in Dendropsophus, we performed a total evidence phylogenetic analysis. The molecular dataset included sequences of three mitochondrial and five nuclear genes from 210 terminals, including 12 outgroup species, the two species of Xenohyla, and 93 of the 108 recognized species of Dendropsophus. The phenomic dataset includes 46 terminals, one per species (34 Dendropsophus, one Xenohyla, and 11 outgroup species). Our results corroborate the monophyly of Dendropsophini and the reciprocal monophyly of Dendropsophus and Xenohyla. Some species groups of Dendropsophus are paraphyletic (the D. microcephalus, D. minimus, and D. parviceps groups, and the D. rubicundulus clade). On the basis of our results, we recognize nine species groups; for three of them (D. leucophyllatus, D. microcephalus, and D. parviceps groups) we recognize some nominal clades to highlight specific morphology or relationships and facilitate species taxonomy. We further discuss the evolution of oviposition site selection, where our results show multiple instances of independent evolution of terrestrial egg clutches during the evolutionary history of Dendropsophus.Fil: Orrico, Victor. Universidade Estadual de Santa Cruz; BrasilFil: Grant, Taran. Universidade de Sao Paulo; BrasilFil: Faivovich, Julián. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Rivera Correa, Mauricio. Universidad de Antioquia; Colombia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Rada, Marco A.. Universidade de Sao Paulo; BrasilFil: Lyra, Mariana L.. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilFil: Cassini, Carla S.. Universidade Estadual de Santa Cruz; BrasilFil: Valdujo, Paula H.. Laboratório de Ecologia Da Paisagem; BrasilFil: Schargel, Walter E.. University of Texas; Estados UnidosFil: Machado, Denis J.. North Carolina State University; Estados UnidosFil: Wheeler, Ward C.. American Museum of Natural History; Estados UnidosFil: Barrio-Amorós, Cesar. Universidad de Barcelona; EspañaFil: Loebmann, Daniel. Universidade Federal Do Rio Grande; BrasilFil: Moravec, Jiří. Museo Nacional de Praga ; República ChecaFil: Zina, Juliana. Universidade Estadual Do Sudoeste Da Bahia; BrasilFil: Solé, Mirco. Universidade Estadual de Santa Cruz; BrasilFil: Sturaro, Marcelo J.. Universidade Federal de Sao Paulo; BrasilFil: Peloso, Pedro L.V.. Universidade Federal do Pará; BrasilFil: Suarez, Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Biología Subtropical. Instituto de Biología Subtropical - Nodo Posadas | Universidad Nacional de Misiones. Instituto de Biología Subtropical. Instituto de Biología Subtropical - Nodo Posadas; ArgentinaFil: Haddad, Célio Fernando B.. Universidade Estadual Paulista Julio de Mesquita Filho; Brasi

    Low microbiome diversity in threatened amphibians from two biodiversity hotspots

    No full text
    Abstract Microbial diversity positively influences community resilience of the host microbiome. However, extinction risk factors such as habitat specialization, narrow environmental tolerances, and exposure to anthropogenic disturbance may homogenize host-associated microbial communities critical for stress responses including disease defense. In a dataset containing 43 threatened and 90 non-threatened amphibian species across two biodiversity hotspots (Brazil’s Atlantic Forest and Madagascar), we found that threatened host species carried lower skin bacterial diversity, after accounting for key environmental and host factors. The consistency of our findings across continents suggests the broad scale at which low bacteriome diversity may compromise pathogen defenses in species already burdened with the threat of extinction
    corecore