Pnoepyga pusilla
The Pygmy Cupwing (*Pnoepyga pusilla*) is a diminutive and enigmatic passerine, often mistaken for a mouse scurrying through the undergrowth. Measuring a mere 8-10 cm (3-4 inches) with a weight of 8-12 grams, this almost tail-less bird is one of the smallest denizens of Asian montane forests. Its plumage is typically olive-brown to rufous-brown, with characteristic dark scaling on the breast and belly, which aids in its camouflage. A short, stubby bill and relatively long legs complete its co...
This species exclusively inhabits dense, humid undergrowth of montane and submontane evergreen forests, preferring mossy forest floors, damp ravines, and stream edges, typically at elevations ranging from 600 to 3000 meters.
Primarily insectivorous, Pygmy Cupwings consume small insects, spiders, larvae, and grubs, which they meticulously glean from leaf litter, moss, and rotting wood.
Pygmy Cupwings are notoriously shy and skulking, spending their diurnal hours foraging low to the ground, often in deep cover, making them exceptionally difficult to observe. They exhibit a characteristic mouse-like movement, constantly probing leaf litter, moss, and rotting wood for invertebrate...
The Pygmy Cupwing boasts an extensive distribution across South and Southeast Asia, inhabiting humid montane and submontane evergreen forests. Its breeding and resident range stretches from the Himalayan foothills, encompassing Nepal, Bhutan, and Northeast India, eastward through Bangladesh, Myan...
Least Concern
- The genus name "Pnoepyga" literally translates to "breathing rump," a nod to its almost non-existent tail and compact, rounded body. - Despite its "wren-babbler" historical classification, the Pygmy Cupwing has been moved into its own distinct family, Pnoepygidae, due to genetic evidence. - It ...