A New Species of Akodon (rodentia, Cricetidae) from the Northern Campos Grasslands of Argentina
نویسندگان
چکیده
Centro Nacional Patagónico, Casilla de Correo 128, Puerto Madryn, Chubut, Argentina (UFJP) Laboratorio de Evolución, Facultad de Ciencias, Universidad de la República, Igúa 4225, Montevideo, Uruguay (GD) División Biologı́a, Jardı́n Zoológico y Botánico de La Plata, Calles 52 y 118, 1900 La Plata, Buenos Aires, Argentina (SC) Laboratorio de Genética Evolutiva y Molecular, Facultad de Ciencias Exactas, Quı́micas y Naturales, Universidad Nacional de Misiones, F. de Azara 1552, Posadas, Misiones, Argentina (PS)
منابع مشابه
Systematics of Species of the Genus Akodon (rodentia: Sigmodontinae) in Southeastern Brazil and Implications for the Biogeography of the Campos De Altitude
Faunal inventories of the highest peaks of the Atlantic forests of South America, in the Caparaó and Itatiaia mountain ranges in Southeastern Brazil, have revealed a new community of small mammals. The species making up this community appear to be restricted to the highest altitudinal zones and are found in close association with scattered montane grasslands (campos de altitude). Their phylogen...
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Akodonema luzsarmientae n.g., n.sp. (Nemata: Metastrongyloidea) is described from the pulmonary arteries and heart from several individuals of "soft grass mouse," Akodon mollis (Rodentia: Cricetidae), collected in the region of Ancash, Peru. The new genus and species is distinguished by a reduction of the dorsal ray to 2 small widely separated papillae.
متن کاملChromosomal variation in Argentine populations of Akodon montensis Thomas, 1913 (Rodentia, Cricetidae, Sigmodontinae)
The genus Akodon Meyen, 1833 is one of the most species-rich among sigmodontine rodents and has great chromosome variability. Akodon montensis has a relatively broad distribution in South America, and Argentine populations are located in the southernmost region of its range. Brazilian populations have important chromosomal variability, but cytogenetic data from Argentina are scarce. We performe...
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Akodon cursor (Winge, 1887) is a Sigmodontinae rodent commonly called the cursorial akodont. This small cursorial mouse has homogenous dorsal pelage that can range from dark to golden brown and it is 1 of 41 species in the genus Akodon. It is endemic to Brazil, South America, and is found in the Atlantic Forest, being the most abundant sigmodontine rodent of this large area. Deforestation withi...
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Loxodontomys micropus (Waterhouse, 1837) is a cricetid commonly called the southern pericote. A moderately large, heavy-bodied rodent, it is 1 of the 2 species in the genus Loxodontomys. This cricetid occurs in southern Chile and southwestern Argentina. It prefers humid, dense grasslands, meadows, shrubby steppes, and mixed or open-canopied Nothofagus forests. L. micropus is categorized as of l...
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