Rheomys raptor, Goldman, 1912

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 : 407-408

publication ID

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

DOI

https://doi.org/10.5281/zenodo.6726752

persistent identifier

https://treatment.plazi.org/id/03F06D13-FF2E-20E6-0893-19420D71F981

treatment provided by

Carolina

scientific name

Rheomys raptor
status

 

349. View Plate 19: Cricetidae

Goldman's Water Mouse

Rheomys raptor View in CoL

French: Ichthyomys de Goldman / German: Goldman-Wassermaus / Spanish: Raton de agua de Goldman

Other common names: Goldman's Ichthyomyine

Taxonomy. Rheomys raptor Goldman, 1912 View in CoL , “near head of Rio Limon (altitude 4500 feet [= 1372 m]), Mount Pirri (= Cerro Pirre), eastern Panama.”

Two subspecies are recognized.

Subspecies and Distribution.

R.r.raptorGoldman,1912—EPanama.

R. r. hartmanni Enders, 1938 — Pacific slopes of highlands in Costa Rica and W Panama; a recently collected specimen is from a Caribbean lowland locality. View Figure

Descriptive notes. Head—body 92-133 mm, tail 83-119 mm, ear 8-11 mm, hindfoot 24-29 mm. No specific data are available for body weight. Goldman’s Water Mouse is small species of Rheomys , characterized by short and fine fur. Ears are relatively large and hindfoot is relatively small compared with other species of Rheomys . Dorsum is uniformly mixed black and cinnamon,very finely grizzled, and venter is palesilvery gray. Pelage is iridescent in sunlight. Vibrissae are grayish. Tail is unicolored, not thickly haired, and white-tipped.

Habitat. Always associated with clear, rocky bottomed streams bordered by dense highland cloud forest on steep valley slopes.

Food and Feeding. Stomachs of two Goldman’s Water Mice contained caddisfly larvae, beetles, and spiders. Trapped individuals had strong fishy odors, and small fish were abundant in the stream where they were caught.

Breeding. No information.

Activity patterns. Goldman’s Water Mice are active day and night, and are semi-aquatic.

Movements, Home range and Social organization. Goldman’s Water Mice are strong swimmers, capable of moving rapidly against water current. They occupy burrows with tunnels extending c.2 m; entrances are above waterline on banks of streams. A captive Goldman’s Water Mouse was highly vocal and made loud, low-frequency clicking calls by snapping its tongue against roof of its mouth.

Status and Conservation. Classified as Least Concern on The IUCN Red List. Goldman's Water Mouse presumably has a large overall population, occurs in protected areas, and is unlikely to be declining at the rate required to qualify for a threatened category.

Bibliography. Durden & Timm (2001), Enders (1938), Goldman (1912b, 1920), Hooper (1968b), Reid (2009), Reid & Langtimm (1993), Reid & Woodman (2008a), Rodriguez-Herrera et al. (2014), Timm & LaVal (2000), Voss (1988).

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Rodentia

Family

Cricetidae

Genus

Rheomys

Loc

Rheomys raptor

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

Rheomys raptor

Goldman 1912
1912
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