Isothrix pagurus, Wagner, 1845
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publication ID |
https://doi.org/ 10.5281/zenodo.6623649 |
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DOI |
https://doi.org/10.5281/zenodo.6624602 |
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persistent identifier |
https://treatment.plazi.org/id/03C5A071-FFF2-FFC6-FF09-53835003FB5E |
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treatment provided by |
Carolina |
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scientific name |
Isothrix pagurus |
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Plain Brush-tailed Rat
French: Rat-épineux a queue de brosse / German: Schlichte Borstenschwanzratte / Spanish: Rata de cola de cepillo lisa
Taxonomy. Isothrix pagurus Wagner, 1845 View in CoL ,
“Borba,” Rio Madeira, Amazonas, Brazil.
This species is monotypic.
Distribution. Central Amazon Basin of Brazil (Amazonas and Para states), from the left bank of the lower Rio Negro to the mouth of the Rio Pitinga N of the Amazon River axis, and from the lower Rio Madeira to lower Rio Tapajos on the S side of the main Amazon trunk. View Figure
Descriptive notes. Head-body 170-234 mm, tail 170-233 mm. No specific data are available for body weight. The Plain Brush-tailed Rat is a small species of Isothrix . Dorsum is grizzled yellow to gray-brown from forehead to mid-back; rump and flanks are russet. Snout and area around eyes are reddish. There is no black supraorbital stripe over crown. Tail of the Plain Brush-tailed Rat is nearly equal to head-body length (96-114%); it is darker at base but becomes distinctly paler toward tip: and it completely lacks black hairs of species in the I. bistriata complex. It has the typical Isothrix craniodental characteristics. Chromosomal complement is 2n = 22 and FN = 38.
Habitat. Lowland, seasonally inundated forest, primarily blackwater or igap6 from near sea level to elevations of c.115 m. Most Plain Brush-tailed Rats have been obtained in mature rainforest, where they are arboreal and build nests in living and dead trees.
Food and Feeding. There is no information available for this species.
Breeding. There is no information available for this species.
Activity patterns. There is no information available for this species.
Movements, Home range and Social organization. There is no information available for this species.
Status and Conservation. Classified as Least Concern on The IUCN Red List. The Plain Brush-tailed Rat occurs in some protected areas. Additional studies on distribution, habitat, abundance, ecology, and conservation threats to Plain Brush-tailed Rat are needed.
Bibliography. Eisenberg & Redford (1999), Emmons (1990, 1997a, 2005), Patton & Emmons (1985), Patton et al. (2015), Tate (1935), Thomas (1888), Trouessart (1897 1904), Wagner (1845), Woods (1993), Woods & Kilpatrick (2005).
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
