'Cricetidae' is a
family of
rodents in the large and complex superfamily
Muroidea. It includes true
hamsters,
voles,
lemmings, and
New World rats and mice. At almost 600 species, it is the second largest
family of
mammals
The term Cricetidae has gone through several permutations, and members of the family as currently defined are often placed in the family
Muridae along with all other
muroid subfamilies. Many other
muroids have been called members of the Cricetidae in the past such as
mouse-like hamsters (subfamily
Calomyscinae, family
Calomyscidae),
gerbils (subfamily
Gerbillinae, family
Muridae), the
crested rat (subfamily
Lophiomyinae, family
Muridae),
zokors (subfamily
Myospalacinae, family
Spalacidae), the white-tailed rat (subfamily
Mystromyinae, family
Nesomyidae), and spiny dormice (subfamily
Platacanthomyinae, family
Platacanthomyidae). Genetic studies have shown that the subfamilies listed below are related (form a
monophyletic group), and that these other animals should not be included in the Cricetidae.
The Cricetids are classified in 5
subfamilies, around 112
genera and approximately 580
species.
Subfamilies
★
Arvicolinae (
voles,
lemmings,
muskrat)
★
Cricetinae (
hamsters)
★
Neotominae (North American rats and mice, including deer mice,
pack rats, and
grasshopper mice)
★
Sigmodontinae (New World rats and mice, predominantly South American genera such as
brucies.)
★
Tylomyinae (New World climbing rats and relatives)
References
★ Jansa, S. A. and M. Weksler.
Phylogeny of
muroid rodents: relationships within and among major lineages as determined by IRBP
gene sequences. Molecular Phylogenetics and Evolution, 31:256-276.
★ Michaux, J., A. Reyes, and F. Catzeflis. 2001. Evolutionary history of the most speciose
mammals: molecular
phylogeny of
muroid rodents. Molecular Biology and Evolution, 17:280-293.
★ Norris, R. W., K. Y. Zhou, C. Q. Zhou, G. Yang, C. W. Kilpatrick, and R. L. Honeycutt. 2004. The phylogenetic position of the
zokors (
Myospalacinae) and comments on the families of
muroids (
Rodentia). Molecular Phylogenetics and Evolution, 31:972-978.
★ Steppan, S. J., R. A. Adkins, and J. Anderson. 2004.
Phylogeny and
divergence date estimates of rapid radiations in
muroid rodents based on multiple nuclear
genes. Systematic Biology, 53:533-553.