Brazilian blue dwarf tarantula (Pterinopelma sazimai)
Invertebrates · Difficulty: Beginner
Key facts and care guidance for Brazilian blue dwarf tarantula (Pterinopelma sazimai) (origin: Brazil (Bahia, isolated humid "islands" in the highlands), tropical to subtropical). Adult size around leg span up to ~15 cm (females). Life expectancy females 10–15 years, males 3–5 years. The values below are carefully researched guidance.
Short answers
Brazilian blue dwarf tarantula: How big does the enclosure need to be?
30×30×30 cm (an adult female 40×40×40 cm).
Brazilian blue dwarf tarantula: What temperature does it need?
Daytime 24–28 °C, at night 20–22 °C.
Brazilian blue dwarf tarantula: Does it need UVB lighting?
UVB: No UVB needed.
Brazilian blue dwarf tarantula: How long do they live?
Life expectancy: females 10–15 years, males 3–5 years.
Brazilian blue dwarf tarantula: Is it suitable for beginners?
Yes – it is considered suitable for beginners (difficulty: Beginner).
Climate
- Daytime temperature
- 24–28 °C
- Night temperature
- 20–22 °C
- Basking spot
- —
- Humidity
- 70–80 % (offer partly humid and partly dry areas)
- UVB
- No UVB needed
Enclosure
- Minimum size
- 30×30×30 cm (an adult female 40×40×40 cm)
- Substrate
- 10–15 cm of coco humus, peat or soil with roots and pieces of bark, leaf litter, a cork tube; it digs occasionally
Feeding
- Food
- Insects (crickets, roaches, locusts)
- Feeding interval
- adults every 7–10 days, juveniles every 3–4 days
Key facts
- Adult size
- leg span up to ~15 cm (females)
- Life expectancy
- females 10–15 years, males 3–5 years
- Origin
- Brazil (Bahia, isolated humid "islands" in the highlands), tropical to subtropical
- Protection status
- No CITES; Brazil prohibits the export of wildlife → only captive-bred animals in the trade
- Brumation
- None
- Cohabitation
- Single housing (solitary; bring together only for mating). The reason is not conflict but predation: these animals take anything that fits in their mouths, and a second animal in the enclosure is included.
Notes
Ground-dwelling to semi-arboreal, with blue hair; urticating hairs as a defence. A calm, easy-care beginner's species. Today placed as Lasiocyano sazimai. Note: despite the "dwarf" in the app name, the species is medium-sized at about 15 cm.
Do you keep this species?
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Related species
- Amazon birdeater (Iridopelma hirsutum) – Intermediate
- Arizona blonde tarantula (Aphonopelma chalcodes) – Beginner
- Pinktoe tarantula (Avicularia avicularia) – Beginner
- Cobalt blue tarantula (Cyriopagopus lividus) – Expert
- Gooty sapphire ornamental tarantula (Poecilotheria metallica) – Expert
- Peruvian blue tarantula (Thrixopelma cyaneolum) – Beginner
- Singapore blue tarantula (Omothymus violaceopes) – Expert
- Blue foot baboon tarantula (Idiothele mira) – Intermediate
What you need to start
To keep Brazilian blue dwarf tarantula (Pterinopelma sazimai) you typically need: a suitable enclosure (30×30×30 cm (an adult female 40×40×40 cm)), substrate (10–15 cm of coco humus, peat or soil with roots and pieces of bark, leaf litter, a cork tube; it digs occasionally), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.
The complete, interactive care database is in the Reptoria app.
Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Lasiocyano_sazimai, https://www.grimoireexotics.com/post/lasiocyano-sazimai-brazilian-blue-tarantula-care-guide, https://www.thetarantulacollective.com/caresheets/lasiocyano-sazimai
All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).