scholarly journals Range extension and first record of Euryzygomatomys spinosus (Rodentia, Echimyidae) in the Brazilian Cerrado

Check List ◽  
2015 ◽  
Vol 11 (5) ◽  
pp. 1742 ◽  
Author(s):  
Ana Carolina Loss ◽  
Marco Aurélio C. Pacheco ◽  
Yuri Luiz Reis Leite ◽  
Vilacio Caldara-Junior ◽  
Leonardo G. Lessa

We present herein the first record of Euryzygomatomys spinosus (G. Fischer, 1814) in the Brazilian Cerrado, based on two adult male specimens collected in a “campo limpo” (dry grassland) area at Sempre Vivas National Park, state of Minas Gerais, southeastern Brazil, in June and August 2014. This taxon was previously known only from the Brazilian Pampas, Paraguayan Chaco Humedo and Atlantic Forest of southeastern and southern Brazil, northeastern Argentina and southern Paraguay.  Our records increased the species geographic range 250 km northward, into the Cerrado ecoregion.

Mammalia ◽  
2018 ◽  
Vol 82 (3) ◽  
pp. 266-275 ◽  
Author(s):  
Ana Cláudia Delciellos ◽  
Ana Carolina Loss ◽  
Marcia Aguieiras ◽  
Lena Geise ◽  
Oscar Rocha-Barbosa

Abstract The echimyid rodents of the genus Phyllomys are medium-sized arboreal spiny rats endemic to the Atlantic Forest of Brazil. The genus is currently composed of 13 species, although there are at least four other undescribed species. The ecology, zoogeography and diversity of the genus are still poorly understood. Here, we provide the first record of Phyllomys sulinus from the Brazilian state of Rio de Janeiro, based on a specimen collected in the Serra da Bocaina National Park, which extends the known geographic range of the species approximately 130 km to the northeast. At this site, P. sulinus occurred in syntopy with the cryptic Phyllomys nigrispinus. We describe the karyotype of P. nigrispinus for the first time and identify two different diploid numbers (2n=84 and 85). We also conducted a molecular analysis of the cytochrome b gene of five specimens, which we identified by phylogenetic reconstruction. Our findings reinforce the importance of molecular data, such as DNA sequences, and karyotypes for the differentiation of cryptic, syntopic species.


2018 ◽  
Vol 18 (4) ◽  
Author(s):  
Ana Cláudia Delciellos ◽  
Adarene Motta ◽  
Daniela Dias ◽  
Brunna Almeida ◽  
Oscar Rocha-Barbosa

Abstract: The Serra da Bocaina National Park (SBNP) is a large remnant of Atlantic Forest located within an endangered biodiversity hotspot, which contributes to the connectivity among protected areas in the region. Despite the ecological importance of the SBNP, its bat fauna is poorly-known, and no comprehensive inventory is available. The present study provides an updated list of the bat species found in the SBNP. The four-year study was based on a capture-mark-recapture approach at four sites within the park, in the municipality of Paraty, Rio de Janeiro state, Brazil. A total of 22 bat species were recorded, representing two families, Phyllostomidae (n = 19 species) and Vespertillionidae (n = 3). This added 14 species to the known bat fauna of the SBNP, which is hereby updated to 24 species, including Dermanura cinerea Gervais, 1856, Platyrrhinus recifinus (Thomas, 1901), and Myotis ruber (É. Geoffroy, 1806), which are listed as endangered in Rio de Janeiro state. The specimen of Trinycteris nicefori (Sanborn, 1949) captured in the present study is the first record of the occurrence of this species in Rio de Janeiro state. This record extends the geographic range of the species by approximately 650 km to the southeast. Additional inventories, in particular at poorly-studied Atlantic Forest sites, combined with environmental suitability analyses, and taxonomic and biogeographic data, are urgently required to elucidate the distribution of many Brazilian bat species, such as T. nicefori.


Zootaxa ◽  
2019 ◽  
Vol 4700 (3) ◽  
pp. 365-376
Author(s):  
MARCOS FIANCO ◽  
OSCAR J. CADENA-CASTAÑEDA ◽  
NEUCIR SZINWELSKI ◽  
LUIZ R. R. FARIA

A new species of Anaulacomera, A. trispinata sp. n., of the poculigera group is described from the Iguaçu National Park, a large remnant of Atlantic Forest in southern Brazil. This is the first record of the poculigera group both for Brazil and for the Atlantic Forest domain. The overall morphology of both males and females is presented, besides the calling songs of males. 


Check List ◽  
2014 ◽  
Vol 11 (2) ◽  
pp. 1561
Author(s):  
Guilherme Grazzini ◽  
Cássio Marcelo Mochi-Junior ◽  
Heloisa De Oliveira ◽  
Jaqueline Dos Santos Pontes ◽  
Fernanda Gatto de Almeida ◽  
...  

Juliomys ossitenuis was previously known from the Atlantic Forest of southeastern Brazil, where it occurs in Dense Ombrophilous Forest. The record of the species in Floresta Nacional de Piraí do Sul, in Paraná state, confirmed by morphological and cytogenetic analyses, extends its distribution about 200 km southwards. This is the first record of the species in the state and in an area of Mixed Ombrophilous Forest (Araucaria Forest).


2006 ◽  
Vol 66 (1b) ◽  
pp. 295-299 ◽  
Author(s):  
M. A. R. Mello ◽  
A. Pol

The present study reports an extension of the geographic range of the phyllostomid bat Mimon crenulatum. This is the first record of this species in the state of Rio de Janeiro, Southeastern Brazil. Bats were captured in two conservation units of the Atlantic Forest. Data on the ecology and morphometry of the individuals are presented and compared with data recorded for other localities. The occurrence of this bat species in the region, though new, is consistent with information on its natural history found in the literature.


Zootaxa ◽  
2021 ◽  
Vol 5061 (2) ◽  
pp. 340-352
Author(s):  
MARCOS FIANCO ◽  
OSCAR J. CADENA-CASTAÑEDA ◽  
NEUCIR SZINWELSKI ◽  
LUIZ R. R. FARIA

Three new species of Anaulacomera are described, Anaulacomera (Anaulacomera) mariellae sp. n. and Anaulacomera (Anallomes) arlindoi sp. n., belonging respectively to the Inermis and Lanceolata species group, and Anaulacomera angelinae sp. n., placed as incertae sedis. The individuals were collected at the Iguaçu National Park and adjacent small fragments of Atlantic Forest, in southwestern Paraná state, Brazil. The description was based on external morphology of males. We also present distribution maps for the species of the Inermis and the Lanceolata species groups.  


2017 ◽  
Vol 17 (2) ◽  
Author(s):  
Andiara Silos Moraes de Castro Souza ◽  
Bruno Henrique Saranholi ◽  
Peter Gransden Crawshaw Jr. ◽  
Agustin Javier Paviolo ◽  
Lilian Elaine Rampim ◽  
...  

Abstract Jaguar populations have been declining in Brazil mostly due to habitat loss and fragmentation, conflict with humans, poaching and reduction of prey. This is dramatically true in the Atlantic Forest, where occurrence of this large felid is now restricted to very few remaining areas. We used a non-invasive DNA analysis to search through felid scats collected in the Santa Virginia Unit (SVU) of the Serra do Mar State Park, to test for the potential presence of jaguar there. Our results indicated at least three individuals (two females and one male) inside SVU, thus confirming at least temporary presence of this top predator in this important protected area. It is now crucial to intensify studies in that area and surroundings, to evaluate the status of these individuals and identify conservation needs to urgently improve the prospects for the establishment of a resident population, allowing it to expand to adjoining units of the Serra do Mar State Park and Serra da Bocaina National Park.


Check List ◽  
2015 ◽  
Vol 11 (5) ◽  
pp. 1744
Author(s):  
Rony Peterson Santos Almeida ◽  
Hugo Andrade ◽  
Ulisses Caramaschi ◽  
Eduardo José dos Reis Dias

The genus Xenohyla is currently composed of two species, X. truncata (Izecksohn, 1959) and Xenohyla eugenioi Caramaschi, 1998. Both species are usually found inside bromeliads; X. truncata inhabits the restingas of the state of Rio de Janeiro, southeastern Brazil, and X. eugenioi transitional areas between the Atlantic Forest and the Caatinga biomes in northeastern Brazil. We report the first record of X. eugenioi in the state of Sergipe, expanding the species geographic distribution by 423.4 km in a straight line in relation to its type locality, in the municipality of Maracás, south-central state of Bahia, Brazil.


Biotemas ◽  
2021 ◽  
Vol 34 (3) ◽  
pp. 1-5
Author(s):  
Fernando Bittencourt de Farias ◽  
Guilherme Willrich ◽  
Guilherme Renzo Rocha Brito

The Black-capped Becard (Pachyramphus marginatus) has two geographically isolated subspecies, including the Atlantic Forest subspecies that is distributed from Pernambuco State to Paraná State. Here we report the first observation of the species in Santa Catarina State, southern Brazil. On 12 November 2019 an adult male of P. marginatus was observed in the municipality of São Francisco do Sul, on the northeastern coast of Santa Catarina, during an inventory for the creation of a protected area. The species was also observed on three other occasions in the same locality. These are the first known records for Santa Catarina and extend the known distribution range of this species 40 km southward. We also discuss some explanations for the records.


Check List ◽  
2015 ◽  
Vol 11 (4) ◽  
pp. 1670 ◽  
Author(s):  
Larissa Lacerda Moraes ◽  
Alexander Zaidan de Souza ◽  
Rômulo Ribon

We present a new record of the Crested Eagle, Morphnus guianensis (Daudin, 1800), a rare forest eagle of the Neotropics on 22 May 2012 at a Cerrado area in Minas Gerais state, southeastern Brazil. The species has only two historical records in the state, both at areas formerly covered by Atlantic Forest. The finding raises the expectations for the maintenance of the species in the state, stressing the fact that this is the first species record in a Cerrado area in Eastern Brazilian states.


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