Jumping Spider (Regal / Bold)

Phidippus regius / Phidippus audax

Updated: September 2025

Quick Facts

COMMON NAME: Regal / Bold Jumping Spider (example species)

SCIENTIFIC: Phidippus regius (Regal), Phidippus audax (Bold)

TYPE: Small diurnal arboreal hunter (not a tarantula)

ADULT SIZE: Females ~0.75–0.9" body; males ~0.5–0.7" body

LIFESPAN: ~1–3 years (♀ usually longer than ♂)

TEMPERAMENT: Curious and active; fast, capable jumper

ADULT ENCLOSURE: Small, vertical arboreal enclosure; many keepers use ~8–12" tall

SUBSTRATE: Bottom ~1/3 with lightly moist (not soggy) bioactive/soil mix

TEMPERATURE: ~68–76 °F (20–24 °C)

HUMIDITY: ~65–75% with strong cross-ventilation; avoid stagnant air

WATER: Water dish + light misting for droplets; never spray the spider

FEEDING: Slings 2–3×/week; juv every 3–4 days; adults 1–2×/week (see details)

HOUSING: One per enclosure (cannibalism risk)