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Eublemma bifasciata

### Identification The Two-banded Eublemma (*Eublemma bifasciata*) is a diminutive but striking member of the Erebidae family, possessing a wingspan of just 14–18 mm. At rest, it holds its wings in a flat, triangular "stealth-fighter" silhouette. The forewings are a clean, creamy ochre, bisected by two bold, parallel transverse bands of chocolate or reddish-brown. The most reliable field mark is the crispness of these lines; the inner band is usually straight, while the outer band slightly curves toward the wing tip. Unlike its cousin *Eublemma rosea*, which carries a flush of pink, *bifasciata* is defined by these sharp, "toasted" earth tones and a delicate, fringed margin (cilia) that looks like fine silk under a hand lens.

### Habitat & Range This moth is a specialist of the warm, sun-drenched landscapes of Southern Asia, particularly across the Indian subcontinent and into Southeast Asia. It thrives in semi-arid scrublands, dry deciduous forests, and even "wasteland" margins where human disturbance allows its preferred flora to take hold. You’ll typically spot them at low to mid-elevations where the air remains humid but the ground is well-drained.

### Behaviour Strictly nocturnal, *bifasciata* spends its daylight hours perfectly still, pressed against sun-bleached bark or tucked under the silver-green leaves of its host plants. When disturbed, it performs a short, erratic "skip" before diving back into the undergrowth. For the light-trapper, they are delightful subjects; they approach UV lamps with a frantic, buzzing energy but settle quickly, becoming remarkably docile for photography.

### Diet The adults are nectar-sippers, frequenting small, white-flowered composites at dusk. However, the larvae are "flower-head specialists." They don't just graze on leaves; they bore directly into the flower heads of plants like *Gnaphalium* (Cudweeds), hidden from predators while they feast on the nutrient-rich developing seeds and floral tissues.

### Fascinating Fact While *E. bifasciata* is a dedicated vegetarian, it belongs to a "rebel" genus. Many of its closest *Eublemma* relatives have abandoned plants entirely to become carnivorous, with larvae that hunt and devour scale insects—a rare and thrilling departure from the typical moth life cycle!

AI-generated info may be inaccurate. Not a safety guide.