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Sminthopsis

Infotaula d'ésser viuSminthopsis Modifica el valor a Wikidata

Ratolí marsupial de peus blancs Modifica el valor a Wikidata
Període
Taxonomia
Super-regneHolozoa
RegneAnimalia
FílumChordata
ClasseMammalia
OrdreDasyuromorphia
FamíliaDasyuridae
SubfamíliaSminthopsinae
GènereSminthopsis Modifica el valor a Wikidata
Thomas, 1887
Distribució
Endèmic de

Sminthopsis és un gènere de marsupials peluts de la mida d'un ratolí i amb les potes estretes. Són principalment insectívors. El cromosoma Y dels mascles té únicament quatre gens, que és el cromosoma Y més petit de tots els mamífers.[2]

N'hi ha vint-i-una espècies a Austràlia i Nova Guinea.

Referències

[modifica]
  1. Entrada «Sminthopsis» de la Paleobiology Database (en anglès). [Consulta: 20 desembre 2022].
  2. «The minimal mammalian Y chromosome - the marsupial Y as a model system» (en anglès). Cytogenet Cell Genet, 91, 1-4, 2000, pàg. 285-292. DOI: 10.1159/000056858. PMID: 11173870.
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Sminthopsis
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