A review on the cytogenetics of the tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae), with the description of new karyotypes
Author
Moreira, Camila Do Nascimento
Author
Ventura, Karen
Author
Percequillo, Alexandre Reis
0000-0001-9490-5457
cmoreirabio@gmail.com
Author
Yonenaga-Yassuda, Yatiyo
text
Zootaxa
2020
2020-11-06
4876
1
1
111
journal article
7983
10.11646/zootaxa.4876.1.1
4ee8b608-7c73-4980-9e86-3e3719e91c7f
1175-5326
4423612
190EC586-E14B-4AEF-A5EF-3DA401656159
Zygodontomys
sp. 2
Karyotype: 2n = 82 and FN = 94. Autosomal complement: seven biarmed pairs (two large and five medium to small pairs), and 33 medium to small acrocentric pairs decreasing in size. Sex chromosomes: X, a large submetacentric; Y, a small submetacentric (
Bonvicino
et al
. 2003
, pp. 124,
Fig. 2A
;
Bonvicino
et al
. 2009
).
Unnamed generic taxon, currently named
Handleyomys
These species its provisional position as a member
alfaroi
group because no new genus to encompass these taxa has yet been described,
alfaroi
(Allen 1891)
,
chapmani
(Thomas 1898),
melanotis
(Thomas 1893)
,
rhabdops
(Merriam 1901),
rostratus
(Merriam 1901), and
saturatior
(Merriam 1901) (Weksler 2015a).