AT A GLANCE
- Common Name: Chinese Shrew Mole
- Scientific Name: Uropsilus soricipes
- Category: Mammals
- Subcategory: Eulipotyphla
- Range: Central and southwestern China, endemic to the montane forests of Sichuan, Yunnan, and Shaanxi provinces in the Hengduan Mountains
- Habitat Type: Subalpine rhododendron thickets, temperate coniferous and mixed forests, and alpine meadows from 1,500 to 3,600 meters elevation
- IUCN Red List Status: Least Concern
- Lifespan: 2 to 3 years
- Diet: Carnivorous/Invertivorous (terrestrial earthworms, centipedes, beetles, fly larvae, and spiders scavenged through wet forest leaf litter)
- Average Size/Weight: Head-and-body length 65 to 88 mm; tail length 50 to 70 mm; weight 12 to 20 g
- Key Defining Feature: Primitive, shrew-like talpid mole with a long, slender, scaly tail, external ears, small un-specialized forepaws, and an elongated, highly mobile fleshy snout
Overview
The Chinese Shrew Mole (Uropsilus soricipes), also known as the Gracile Shrew Mole, is an extraordinary, ancient evolutionary relict in the mole family Talpidae. Endemic to the misty, cloud-shrouded montane forests of southwestern China, it represents the most primitive living branch of the entire mole lineage. Morphologically, it looks almost entirely like an agile shrew rather than a true mole: it lacks the spade-like digging hands of subterranean moles, possessing instead delicate, slender feet, prominent external ears, and a long scaly tail that reflects what the ancestors of all modern moles looked like millions of years ago.
Biology and Physical Characteristics
Uropsilus soricipes has a slender, shrew-like body covered in short, dense, velvety fur of dark slate-brown to brownish-grey, with paler silvery underparts. Unlike fossorial moles whose forelimbs are rotated outward into massive digging spades, the Chinese Shrew Mole has slender, unmodified, quadrupedal feet with tiny claws, completely ill-suited for deep underground burrowing. Its snout is elongated into an extraordinarily flexible, fleshy proboscis packed with sensory vibrissae. It possesses visible, functional eyes, distinct external ear pinnae projecting above the fur, and a long, slender tail covered in tiny, fine scales and short hairs, measuring nearly as long as its head and body combined.
Behavior and Ecology
Terrestrial and semi-fossorial, the Chinese Shrew Mole lives exclusively on the forest floor, scampering through the thick, spongy moss carpets, rotting leaves, and fallen debris of high-elevation fir and bamboo forests. Rather than tunneling through hard soil, it runs along natural surface runways and shallow tunnels beneath mossy roots, probing its flexible snout into loose leaf litter to hunt earthworms, millipedes, and beetles. It is an active climber of low shrubs and moss-covered rock ledges, relying on its long tail for balance.
Conservation and Human Impact
The Chinese Shrew Mole is evaluated as Least Concern by the IUCN Red List. It occupies a substantial montane range across the biodiversity hotspot of the Hengduan Mountains, with large populations fully protected within giant panda nature reserves like Wolong and Jiuzhaigou. However, high-altitude deforestation and road development can fragment its specialized subalpine habitat.
Interesting Factoid
The Chinese Shrew Mole is a living evolutionary time machine—it is a true mole that looks like a shrew with normal running paws and a long tail, showing scientists what the ancestors of all moles looked like before they went underground.