Tapinauchenius Sanctivincenti - St Vincent's Feathered Leg Tree Spider (Sling)

SIP Code: IL-NW-AR-S-013
Scientific Name: Tapinauchenius sanctivincenti (Simon, 1892)
Common Names: St. Vincent’s Tree Spider, St. Vincent’s Purple Tarantula

Shipping Monday – Wednesday

Origin / Habitat

Endemic to the Caribbean island of St. Vincent. Found in humid tropical rainforests where it occupies tree holes, bark crevices, and dense foliage. The natural environment is consistently warm, with high humidity and heavy canopy cover that provides shade and airflow.

Category

New World Arboreal

Adult Size

Females: 4.5 – 5 in (11 – 13 cm) leg span
Males: smaller, longer-legged, shorter lifespan

Temperament / Behavior

Fast and secretive. Prefers rapid retreat over confrontation. T. sanctivincenti lacks urticating hairs, relying on speed as its primary defense. It is known for its iridescent purple sheen and sleek build. Produces moderate webbing within retreats and shows strong feeding responses.

Recommended Enclosure

Vertical arboreal setup (~12 in tall) with ample cork bark or hollow tubes for retreats. Substrate 2–3 in deep, kept slightly moist. Include foliage or vines for security and climbing. Maintain high airflow and avoid stagnant moisture.

Temperature & Humidity

Temperature: 75 – 82 °F (24 – 28 °C)
Humidity: 70 – 80 % RH
Ventilation: High — essential for health and mold prevention

Diet / Feeding Frequency

Slings: Flightless fruit flies or micro crickets 2–3× per week
Juveniles: Small crickets or roach nymphs twice weekly
Adults: Medium crickets or dubia roaches once weekly
Remove uneaten prey within 24 hours.

Growth Rate & Lifespan

Fast-growing species. Females reach maturity in ~2 years and live 10–12 years; males 3–4 years post-maturity.

Handling / Caution

Handling not recommended. This species is extremely quick and can climb smooth surfaces with ease. Use long tools during maintenance and ensure enclosure openings are secure.

Invert-Labs – Summary

The St. Vincent’s Tree Spider is a sleek, brilliantly colored arboreal tarantula suited to advanced keepers. It thrives in tall, well-ventilated enclosures with stable humidity and secure retreats. A stunning display species that rewards calm, confident husbandry.

Care Snapshot

Difficulty: Advanced
Temperament: Fast / Shy
Enclosure: Arboreal
Temperature: 75 – 82 °F
Humidity: 70 – 80 %
Growth / Lifespan: Fast | 10–12 yrs (female)

Beginner Guidance

Best for experienced arboreal keepers. Maintain strong ventilation, steady warmth, and secure enclosure design. Minimize handling and disturbances to keep this high-speed species stress-free.