Andalgalomys olrogi, Williams & Mares, 1978

Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr, 2017, Cricetidae, Handbook of the Mammals of the World – Volume 7 Rodents II, Barcelona: Lynx Edicions, pp. 204-535 : 531

publication ID

https://doi.org/ 10.5281/zenodo.6707142

DOI

https://doi.org/10.5281/zenodo.6727696

persistent identifier

https://treatment.plazi.org/id/03F06D13-FF52-209B-0D86-116C096FF4E1

treatment provided by

Carolina

scientific name

Andalgalomys olrogi
status

 

750. View Plate 31: Cricetidae

Olrog’s Chaco Mouse

Andalgalomys olrogi View in CoL

French: Phyllotis d'Olrog / German: Olrog-Chacomaus / Spanish: Raton del Chaco de Olrog

Other common names: Olrog’s Pericote

Taxonomy. Andalgalomys olrogi Williams & Mares, 1978 View in CoL , west bank of Rio Amanao, 15 km (on route 62) W Andalgala, Catamarca, Argentina .

Andalgalomys olrogi is the type species of the genus. Andalgalomys roigi is subsumed under A. olrogi , based on karyologycal, molecular, and morphological grounds. Two subspecies recognized.

Subspecies and Distribution.

A.o.olrogiWilliams&Mares,1978—NWArgentina(WCCatamarcaProvince).

A. o. roigi Mares & Braun, 1996 — NW & WC Argentina (E Catamarca, La Rioja, W Santiago del Estero, and San Luis provinces); records from Mendoza Province need confirmation based on voucher material. View Figure

Descriptive notes. Head-body 75-113 mm, tail 85-135 mm, ear 17-23 mm, hindfoot 21-25 mm; weight 25-27 g. Dorsum of Olrog’s Chaco Mouse is yellowish brown to light brownish olive, with small whitish subauricular and post-auricular patches; venter and upper surfaces of forefeet and hindfeet are white. Tail terminates in moderate tuft, with hairs extending c¢.5 mm beyond tip. Females have three pairs of mammae, based on one female. Chromosomal complement is 2n = 60, FN = 116.

Habitat. Arid and semiarid habitats associated to Chaco and Monte biomes. Olrog’s Chaco Mouseis found in low thornscrub bordering salt flats and in disturbed Chacoan thornscrub. Type series was trapped in or near stands of creosote bush ( Larrea tridentata, Zygophyllaceae ) on fine-textured soils on the floor of the Bolson de Pipanaco, Catamarca.

Food and Feeding. No information.

Breeding. Male Olrog’s Chaco Mice with scrotal testes and one pregnant female that gave birth to five young were recorded in May.

Activity patterns. Olrog’s Chaco Mouse is nocturnal and terrestrial.

Movements, Home range and Social organization. No information.

Status and Conservation. Classified as Least Concern on The IUCN Red List.

Bibliography. Braun (2015), Garcia (2003) , Mares & Braun (1996), Ojeda et al. (2001), Pardifias (2016), Williams & Mares (1978).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Cricetidae

Genus

Andalgalomys

Loc

Andalgalomys olrogi

Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr 2017
2017
Loc

Andalgalomys olrogi

Williams & Mares 1978
1978
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