included in Nectomys. It includes two species, Sigmodontomys alfari and the much rarer Sigmodontomys aphrastus, but whether these are indeed each other's...

Tanyuromys aphrastus, known as the long-tailed sigmodontomys, Harris's rice water rat, or the long-tailed rice rat, is a species of rodent in the family...

Sigmodontomys alfari, also known as the short-tailed sigmodontomys, Alfaro's rice water rat, Cana rice rat, or Allen's rice rat, is a species of rodent...

Rhagomys incertae sedis Tribe Oryzomyini Oryzomys Nesoryzomys Melanomys Sigmodontomys Nectomys Amphinectomys Oligoryzomys Neacomys Zygodontomys Lundomys Holochilus...

family Cricetidae. Formerly considered to be related with Nectomys, Sigmodontomys, Megalomys, or Oryzomys, it is now placed in then genus Mindomys, but...

been placed in Sigmodontomys, but according to cladistic research, this genus is either sister to the clade containing Sigmodontomys and Melanomys or...

sister to the clade containing Aegialomys, Nesoryzomys, Melanomys and Sigmodontomys, having diverged from the mainland clade around 7 million years ago...

American rodent group, the marsh rice rat, Pseudoryzomys simplex, and Sigmodontomys alfari all have small webs, which do not extend to the end of the proximal...

Sigmodon hirsutus LC Genus: Sigmodontomys Alfaro's rice water rat, Sigmodontomys alfari LR/lc Harris's rice water rat, Sigmodontomys aphrastus CR Genus: Zygodontomys...

the group, excluding Rhagomys, but including Nectomys (then including Sigmodontomys), Neacomys, and Scolomys. Some subsequent authors did not separate the...