Sri Lankan Ornamental (Poecilotheria Fasciata)

A standout member of the Poecilotheria genus, P. fasciata is lightning-fast, visually intense, and packed with attitude. Native to Sri Lanka’s forests, it’s an arboreal species known for its cryptic camouflage and jagged, high-contrast patterning. This is one of those spiders that demands respect — and admiration.

Quick Facts

Common Name: Sri Lankan Ornamental

Scientific Name: Poecilotheria fasciata

Origin: Sri Lanka

Size: 7–8 inches (18–20 cm) leg span

Lifespan:

• Females: 12–15+ years
• Males: ~3–4 years

Temperament: Fast, defensive, highly reactive when disturbed

Coloration

Pale gray to cream body with bold black banding

Lightning-bolt leg markings and striped femurs

Yellow and black flashes on the underside of forelegs

Legs splayed wide in a threat pose = an unforgettable sight

Housing & Care

Enclosure Type: Arboreal — tall enclosure with good vertical structures

Substrate: 2–3 inches of moist substrate

Humidity: 70–80% — mist occasionally, but ensure solid ventilation

Temperature: 75–82°F (24–28°C)

Decor:

• Tall cork bark slabs or tubes for retreat
• Foliage (fake or real) for cover
• Web anchors and a water dish

Will web into crevices or behind decor, usually hides during the day and becomes active at night.

Feeding

Diet: Crickets, roaches, locusts

Feeding Schedule:

• Slings: 2–3x/week
• Juveniles: Weekly
• Adults: Every 10–14 days

Fast striker — will hunt with surgical precision

Why It’s a Collector’s Classic

Visually stunning — bold patterns and fast movements

Large size + cryptic coloration = beautiful and eerie

Fascinating behavior — stealthy and intense

A cornerstone of any advanced arboreal collection

The Poecilotheria genus is legendary for a reason

Notes

Venom is medically significant — not deadly, but can cause intense pain and symptoms

Not for beginners — fast, nervous, and can teleport when disturbed

Never suitable for handling

Needs tall, escape-proof enclosure with excellent ventilation

Rehousing should be done with extreme caution