Handleyomys alfaroi 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Mammalia Rodentia Cricetidae

Scientific Name: Handleyomys alfaroi (J.A. Allen, 1891)
Common Name(s):
English Alfaro's Rice Rat
Oryzomys alfaroi (J.A. Allen, 1891)
Taxonomic Notes: Pending revisionary work, Oryzomys alfaroi has been provisionally reassigned to the new genus Handleyomys (Weksler et al. 2006). A taxonomic review by M. Carleton and G. Musser is in progress (M. Weksler pers. comm.).

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2016
Date Assessed: 2016-09-11
Assessor(s): Timm, R., Matson, J., Tirira, D., Boada, C., Weksler, M., Anderson, R. P., Rivas, B., Delgado, C. & Gómez-Laverde, M.
Reviewer(s): Amori, G.
This species is listed as Least Concern in view of its wide distribution, presumed large population, tolerance of a broad range of habitats, occurrence in a number of protected areas, and because it does not appear to be under threat and is unlikely to be declining at nearly the rate required to qualify for listing in a threatened category.
Previously published Red List assessments:

Geographic Range [top]

Range Description:This species occurs in lowland to lower montane forests from south Tamaulipas and Oaxaca, México, through Central America, to western Colombia and Ecuador (Musser and Carleton 2005). Found below 2,500 m (in Mesoamerica generally below 1,500 m).
Countries occurrence:
Belize; Colombia; Costa Rica; Ecuador; El Salvador; Guatemala; Honduras; Mexico; Nicaragua; Panama
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:This species is uncommon (Reid 1997) to moderately common.
Current Population Trend:Stable
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:It is nocturnal and terrestrial in forest and forest edge (Reid 1997).
Generation Length (years):1-2

Threats [top]

Major Threat(s): There are no major threats at this time; however, deforestation is an important influence on its extent of occurrence.

Conservation Actions [top]

Conservation Actions: It occurs in several protected areas. No conservation measures are needed for this species.

Errata [top]

Errata reason: This errata assessment has been created because the map was accidentally left out of the version published previously.

Citation: Timm, R., Matson, J., Tirira, D., Boada, C., Weksler, M., Anderson, R. P., Rivas, B., Delgado, C. & Gómez-Laverde, M. 2016. Handleyomys alfaroi. (errata version published in 2017) The IUCN Red List of Threatened Species 2016: e.T15585A115127897. . Downloaded on 26 September 2017.
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