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a deeper dive into juvenile tarantulas, Everett—perfect for care guides, listings, or breeding strategy. Juveniles are past the fragile sling stage but not yet sexually mature, making them a sweet spot for growth tracking, species identification, and long-term investment.
🕷️ Juvenile Tarantula Profile
| Attribute | Details |
|---|---|
| Instar Range | Typically 4th–7th instar |
| Size | ~2.5–6 cm (1–2.5 inches) leg span |
| Molting Frequency | Every 3–6 months, depending on species and feeding |
| Sexual Maturity | Not yet reached—usually 2–4 molts away |
| Behavior | More stable than slings; feeding regularly; less skittish |
Juveniles begin to show species-specific coloration and temperament, making them easier to identify and care for than spiderlings.
These are unsexed juveniles, ideal for long-term projects and display setups.
🏡 Enclosure Setup
- Tank Size: 1–5 gallons, depending on species
- Substrate: 2–4 inches of coco fiber, peat moss, or topsoil
- Temps: 72–82°F (22–28°C)
- Humidity: 60–80%, species-dependent
- Hides: Cork bark, leaf litter, burrow zones
- Water: Shallow dish or misting
Juveniles thrive in naturalistic microhabitats that support burrowing or climbing, depending on genus.
🍽️ Feeding & Molting
- Diet:
- Small crickets, roach nymphs, mealworms
- Prey should be no larger than the tarantula’s abdomen
- Feeding Frequency: Every 5–7 days
- Molting Signs:
- Refusal to eat
- Darkening of the abdomen
- Increased hiding behavior
- Bald spot on the opisthosoma darkens
Juveniles molt frequently, supporting rapid growth and visible changes in coloration.
🧠 Behavior & Temperament
- Nocturnal: Most active at night
- Handling: Not recommended—still skittish and fragile
- Temperament: Species-dependent; some are bold, others reclusive
- Social Behavior: Some juveniles show brief gregarious phases near maternal burrows
They’re ideal for behavioral observation, growth tracking, and educational setups.
Legal & Ethical Notes
- Always source captive-bred juveniles with documentation
- Avoid wild-caught imports—juveniles are often poached due to high demand
- Never release into the wild—can disrupt native ecosystems
Brandon (verified owner) –
Excellent communication, healthy spider
Adele (verified owner) –
This company are great and the fact they are doing checks on animals sold is a great thing. Well done guys
Jarrod (verified owner) –
I visit often for live food and other bits I have over the last couple of months had a couple of lizards from here and they have always been in good health and the staff are always keen to pass on good information and always do a lot of checks where the animal will be housed and if not suitable have advised changes
Jacinto (verified owner) –
An awesome product with great flexibility. The customer support is superb. I recommend this without any doubt.
Soledad (verified owner) –
I like this item and also the customer service of them.
Sydney (verified owner) –
Just love the design and the customer support is the nicest.
Bryon (verified owner) –
Been using a lot of items, this one is obviously the best
Gay (verified owner) –
I think this is amazing. Lots of features and customizable from every point of view. The few times I asked for help in support they were competent, fast and above all very patient. Really recommend
Samir (verified owner) –
My Snakes were very well protected for transport and arrived very healthy and promptly. Very easy company to deal with. Good reasonable prices. Could not recommend highly enough
Tristin (verified owner) –
! It provides too many things compared to its price charged.
Kay (verified owner) –
Otis (verified owner) –
They Protect Your little Friends And They do What they Say ! I won’t leave them Because they do exactly what they say , And that’s very important to Me . My Canary bird Dickie Darcy so small but so Special has Been blessed by there Kindness! Thank you so Much !
Randal (verified owner) –
Thank you guys for this amazing creation! Absolutely mind-blowing!
Damian (verified owner) –
I want to say thanks to the support team for helping with my continuously silly questions, you’re the best!
Gregory (verified owner) –
I’m caught 🙂 Find my love and will never buy in any other shop.
Russel (verified owner) –
Dealt with via the telephone and email with a wonderful woman called Gemma. The first time i received an animal via courier and I don’t think it could of gone any better.