Sorex barrai (Matson & McCarthy, 2005)

Russell A. Mittermeier & Don E. Wilson, 2018, Soricidae, Handbook of the Mammals of the World – Volume 8 Insectivores, Sloths and Colugos, Barcelona: Lynx Edicions, pp. 332-551 : 411

publication ID

https://doi.org/ 10.5281/zenodo.6870843

DOI

https://doi.org/10.5281/zenodo.6869678

persistent identifier

https://treatment.plazi.org/id/3D474A54-A03A-8756-FFF7-ADC61325F3CD

treatment provided by

Felipe

scientific name

Sorex barrai
status

 

45. View Plate 15: Soricidae

Ibarra’s Shrew

Sorex barrai

French: Musaraigne d'Ibarra / German: | barra-Spitzmaus / Spanish: Musarana de Ibarra

Taxonomy. Sorex veraepacis ibarrar Matson & McCarthy, 2005 ,

“ Guatemala, Departamento El Progreso, Municipio San Augustin Acasaguastlan [sic], Reserva Biosfera Sierra de las Minas , Cerro Pinalon , Camino de las Torres , 2700 m; 15°04’54” N, 89°55°50” W.” GoogleMaps

Sorex ibarrai was recently described as a subspecies of S. veraepacis , but recent morphometric studies justify its status as a distinct species in the S. veraepacis group and an unnamed subgenus of Sorex . Monotypic.

Distribution. Alta Verapaz, Baja Verapaz, and El Progreso departments, C Guatemala. View Figure

Descriptive notes. Head—body 71-79 mm, tail 38-66 mm, ear 4-10 mm, hindfoot 14-21 mm; weight 6-135 g. Ibarra’s Shrew is medium-sized, but it is the largest and darkest member of the S. veraepacis group. Dorsum is dark blackish brown, and venter is slightly paler. Tail is 50-80% of head—body length and slightly bicolored, being dark blackish brown above and slightly paler below. Braincase is less inflated, and mandible is shorter relative to skull than in the Verapaz Shrew (S. veraepacis ). Teeth are pigmented dark red. There are five unicuspids, first and second are largest, third is smaller than or equalto fourth, and fifth is very small.

Habitat. Moist cloud forests dominated by Persea (Lauraceae) , Quercus (Fagaceae) , Cyathea (Cyatheaceae) , Podocarpus (Podocarpaceae) , and various conifers at elevations of 1475-2800 m.

Food and Feeding. No information.

Breeding. Reproduction of Ibarra’s Shrew occurs year-round but is most common during wet season (April-July).

Activity patterns. No information.

Movements, Home range and Social organization. No information.

Status and Conservation. Not assessed on The IUCN Red List. Ibarra’s Shrew has a small distribution and might be affected by deforestation and general habitat loss, although very little is known and additional research is needed.

Bibliography. Carraway (2007), Matson (2008), Matson & McCarthy (2005), Matson & Ordénez-Garza (2017), Woodman et al. (2012).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Soricomorpha

Family

Soricidae

Loc

Sorex barrai

Russell A. Mittermeier & Don E. Wilson 2018
2018
Loc

Sorex veraepacis ibarrar

Matson & McCarthy 2005
2005
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