California Red-Backed Jumping Spider– Sling (Phidippus adumbratus, I3+ Unsexed)

Rare, sleek, and full of potential — this Phidippus adumbratus sling, also known as the California Red-Backed Jumper, is ready to grow into a bold little predator.

These slings are at instar 3 or higher (I3+), unsexed, and healthy. Slightly more reserved than P. regius, these phids still display that iconic jumping spider intelligence and personality. They thrive in small arboreal setups with good ventilation and textured surfaces to explore.

Whether you're a seasoned keeper or just starting out, P. adumbratus makes an exciting and exotic addition to any invertebrate collection.

🔍 Details:

• Species: Phidippus adumbratus

• Common Name: Shadow Jumper

• Stage: Sling (I3+)

• Sex: Unsexed

• Temperament: Curious but slightly shy

• Housing: Small arboreal-style enclosure with vertical space and ventilation

• Care Level: Beginner to Intermediate

🚚 Shipping Info:

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📘 Need Help With Care?

Check out our Resources Page for care guides and enclosure tips for jumping spiders and other inverts.

Bundle & Save!

Buy any Jumping Spider and get $5 off your choice of Deluxe Studio Kit (Small or XL).
No limit — buy one spider, get $5 off one kit… buy three spiders, get $5 off each kit!

🛒 Discount automatically applies at checkout.
Mix and match however you'd like!