🕷️  Tarantulas

Pumpkin Patch Tarantula Care Guide

Hapalopus sp. 'Colombia' — undescribed

Experience
Beginner
Lifespan
8–10 years (females)
Adult Legspan
2.5–4 in DLS
Origin
Pacific coast, Colombia

Natural History

Hapalopus sp. 'Colombia' — the Pumpkin Patch Tarantula — is native to the Pacific coastal lowlands of Colombia, occupying humid tropical forest edges, grassy plains, and areas rich in leaf litter. The region is warm year-round with consistent seasonal rainfall that keeps ambient humidity elevated.

As a terrestrial burrower, the Pumpkin Patch constructs silk-lined tunnels extending several inches below the surface, providing shelter from predators, a moulting refuge, and a stable microclimate. It is also a prolific surface webber, extending elaborate silk tunnel structures across the enclosure and anchoring to any available decor — one of its most entertaining captive traits.

Taxonomy note: Hapalopus sp. 'Colombia' has not been formally described to science. Two hobby forms exist — the "large" (3.5–4 in DLS) and the "small" (up to 2.5 in) — which may represent geographic variants or distinct species. Keep the two forms separate to avoid mixing lineages.

Display Appeal
The Pumpkin Patch is one of very few tarantulas to display full adult colouration from the spiderling stage — the vivid orange-and-black pattern is present from hatching and intensifies with each moult.

Housing

Prioritise floor space and substrate depth over height. Security is critical — this species is small and extremely fast, and gaps in the lid or sides will result in an escape.

Life StageRecommended EnclosureSubstrate Depth
Spiderling (under 0.5")Deli cup or small vented container2–3 cm, enough to burrow
Juvenile (0.5–1.5")8–16 oz enclosure3–4 cm
Sub-adult / AdultSmall enclosure, 20×20 cm footprint4–6 cm

Cross-ventilation (side vents plus screened top) helps maintain airflow without over-drying the substrate. Provide a cork bark hide and a water dish sized appropriately — a bottle cap works for spiderlings.

Temperature & Humidity

ParameterTarget
Temperature75–82°F (24–28°C)
Ambient Humidity60–70% RH
SubstrateSlightly moist at depth, drying toward surface
Water dishAlways available; refresh every 2–3 days

Lightly mist one corner of the enclosure every 1–2 days to maintain a moisture gradient. The Pumpkin Patch tolerates a reasonable humidity range and adapts well to most household conditions.

Feeding

Pumpkin Patch Tarantulas are active, responsive feeders with a strong prey drive. They will actively hunt prey rather than simply waiting in ambush.

Prey: Appropriately sized crickets, Dubia roaches, mealworms. For spiderlings, pre-killed or freshly killed micro-prey (fruit flies, small crickets) works well.

Frequency: Spiderlings every 3–5 days. Juveniles every 5–7 days. Adults every 7–14 days. This species has a fast growth rate and benefits from regular, consistent feeding in early life stages.

Remove uneaten prey within 24 hours. Check beneath webbing — this species frequently covers prey with silk.

Moulting

The Pumpkin Patch grows quickly — spiderlings can reach juvenile size within their first year with consistent feeding. Moult frequency slows considerably as the spider approaches adult size.

Pre-moult signs: Darkening abdomen, food refusal (sometimes for weeks), increased webbing activity, possible enclosure entrance being sealed with silk.

Post-moult: Fast for 10–14 days minimum after moulting. The new exoskeleton is soft and the fangs are non-functional until fully hardened. Each fresh moult reveals the most saturated version of the species' vivid orange-and-black colouration.

📄 Download the PDF

Print-friendly version of this guide — formatted for keepers on the go.

Download PDF

More Guides