Pseudocheirus

Pseudocheirus
Common Ringtail Possum (Pseudocheirus peregrinus)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Marsupialia
Order: Diprotodontia
Family: Pseudocheiridae
Subfamily: Pseudocheirinae
Genus: Pseudocheirus
Ogilby, 1837
Species
  • Pseudocheirus marshalli
  • Pseudocheirus peregrinus

Pseudocheirus is a genus of ringtail possums (family Pseudocheiridae). It includes a single living species, the Common Ringtail Possum (Pseudocheirus peregrinus) of Australia, as well as the fossil Pseudocheirus marshalli from the Pliocene of Victoria.[1]

Other species have previously been included in this genus. Most other ringtails—the Lemur-like Ringtail (Hemibelideus lemuroides), the Rock-haunting Ringtail (Petropseudes dahli), and the various species of Pseudochirulus and Pseudochirops—were classified in Pseudocheirus until the 1980s or 1990s.[2] A second ringtail from the Victorian Pliocene, Petauroides stirtoni, was originally named as a Pseudocheirus, but is now considered to be more closely related to the Greater Glider (Petauroides volans).[3]

Taxonomic opinion favours treatment of the western population, Pseudocheirus peregrinus occidentalis, as a separate species (Pseudocheirus occidentalis), though the contradictory evidence from current studies have prevented this recommendation being published.[4]

References

  1. Turnbull et al., 2003, p. 533; Groves, 2001, p. 51
  2. Groves, 2001, pp. 50–53
  3. Turnbull et al., 2003, p. 533
  4. "Pseudocheirus occidentalis — Western Ringtail Possum". Species Profile and Threats Database. Department of Sustainability, Environment, Water, Population and Communities. Retrieved 3 November 2010.

Literature cited