A new species of Calomys Waterhouse (Rodentia, Sigmodontinae)from the Cerrado of Central Brazil



Document title: A new species of Calomys Waterhouse (Rodentia, Sigmodontinae)from the Cerrado of Central Brazil
Journal: Revista brasileira de zoologia
Database: PERIÓDICA
System number: 000281139
ISSN: 0101-8175
Authors: 1
2
Institutions: 1Instituto Nacional de Cancer, Divisao de Genetica, Rio de Janeiro. Brasil
2Universidade Federal do Parana, Departamento de Genetica, Curitiba, Parana. Brasil
Year:
Season: Jun
Volumen: 20
Number: 2
Pages: 301-307
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract A new Brazilian Calomys Waterhouse, 1837 species is described based on morphologic and karyologic data. This species is endemic to the Cerrado of Central Brazil and allopatric with all other species of the genus Calomys. Its chromosome complement (2n = 46, AN = 66) is different from those described in other Calomys species. Morphometric analysis significantly distinguished this new species from other Calomys of the Brazilian fauna like C. callosus (Renger, 1830), C. expulsus (Lund, 1841) and C. tener (Winge, 1887) and placed it among the large-sized Calomys
Disciplines: Biología
Keyword: Mamíferos,
Taxonomía y sistemática,
Nuevas especies,
Descripción taxonómica,
Cariotipos,
Calomys tocantinsi,
Rodentia,
Brasil
Keyword: Biology,
Mammals,
Taxonomy and systematics,
New species,
Taxonomic description,
Karyotypes,
Calomys tocantinsi,
Rodentia,
Brazil
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