ABSTRACT The Atlantic Forest has great environment heterogeneity, mainly related to the
latitudinal and altitudinal amplitude, which reflects in significant changes in climate and …

Sigmodontinae is a very rich clade of rodents that is widespread throughout the Neotropics.
The arboreal mice Juliomys comprise a poorly known branch, with incomplete information …

Abstract The Atlantic Forest harbors a large species richness and high levels of endemism,
but the processes that shaped its biodiversity are poorly studied, especially for mammals …

Here we report the first record of Drymoreo mys albimaculatus Percequillo, Weksler & Costa,
2011 (Cricetidae, Sigmodontinae) in Rio de Janeiro state, Brazil. One specimen was …

O gênero Juliomys compreende três espécies de pequenos roedores atuais, uma forma
fóssil e uma quarta possível espécie ainda não descrita, todas endêmicas da Mata Atlântica …

Small ruminants are spread all over the world and adapting well to varied agro-ecological
regions. Small ruminants are serving the mankind since the dawn of civilization dating to …

O gradiente altitudinal encontrado na Mata Atlântica pode desempenhar um papel no
estabelecimento de áreas de simpatria entre espécies congêneres de roedores …

The Rufous-nosed Mouse Wilfredomys oenax is a rare Sigmodontinae rodent known from
scarce records from northern Uruguay and south and southeastern Brazil. This species is …

The cricetid rodent Rhagomys septentrionalis was previously known only from its type
locality in Ecuador. Four new records are reported here, documenting a northward range …

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 …