Lasiocyano Sazimai (ex Pterinopelma) - Brazilian Blue Tarantula (Sling)

SIP Code: IL-NW-TE-S-003
Scientific Name: Lasiocyano sazimai (ex Pterinopelma sazimai)
Common Names: Brazilian Blue Tarantula

Shipping Monday – Wednesday

Origin / Habitat

Native to the Chapada Diamantina region of Bahia, Brazil. Found in rocky grasslands and semi-arid scrub zones at moderate elevations. This species inhabits silk-lined burrows among stones and roots where the microclimate remains warm and stable with moderate humidity and strong airflow.

Category

New World Terrestrial

Adult Size

Females: 5 – 6 in (12 – 15 cm) leg span
Males: smaller and slender

Temperament / Behavior

Generally calm but can be skittish when disturbed. Relies on retreating into its burrow rather than threat displays. May flick urticating hairs when stressed. Known for its vivid metallic-blue coloration over a dark base — one of the most visually striking tarantulas in the hobby.

Recommended Enclosure

Terrestrial enclosure with 4 – 5 in of slightly moist substrate and multiple anchor points for webbing. Provide a cork bark hide or rock structure to mimic natural burrows. Ensure moderate cross-ventilation and avoid overly damp conditions.

Temperature & Humidity

Temperature: 75 – 82 °F (24 – 28 °C)
Humidity: 65 – 75 % RH
Ventilation: Moderate — balance airflow with slight substrate moisture

Diet / Feeding Frequency

Slings: Micro crickets or fruit flies 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

Moderate growth rate. Females mature in 3 – 4 years and live up to 12 – 15 years. Males mature faster and live 3 – 4 years post-maturity.

Handling / Caution

Handling discouraged. While not defensive, L. sazimai is quick and can leap short distances when startled. Use tongs for enclosure maintenance and minimize vibration.

Invert-Labs – Summary

The Brazilian Blue Tarantula combines brilliant coloration with a calm temperament, making it a favorite among intermediate keepers. It thrives in stable, moderately humid environments with good airflow and dry-to-damp substrate. A reliable display species that adds striking color and activity to any curated collection.

Care Snapshot

Difficulty: Intermediate
Temperament: Calm / Skittish
Enclosure: Terrestrial
Temperature: 75 – 82 °F
Humidity: 65 – 75 %
Growth / Lifespan: Moderate | 12 – 15 yrs (female)

Beginner Guidance

Ideal for keepers transitioning from beginner species. Maintain balanced humidity and moderate ventilation; this species prefers stable, clean, and lightly webbed enclosures.