The Regal Jumping Spider is the flagship of the hobby for good reason. Large, long-lived, and more personable than almost any other invertebrate kept in captivity — it’s the spider that converts people.

Scientific name
Phidippus regius
Adult size (♀)
18–22mm
Adult size (♂)
12–16mm
Lifespan (♀)
2–3 years
Lifespan (♂)
1–1.5 years
Origin
SE United States, Caribbean
Temperature
72–82°F (22–28°C)
Humidity
55–70% RH

🔬 Appearance

P. regius females are typically black or dark brown with a white-spotted abdomen and banded legs. Males are generally darker with smaller white spots but spectacularly iridescent chelicerae that appear blue-green to turquoise under direct light. Some colour morphs — particularly orange and white females — exist in the hobby and are popular among collectors.

🏠 Care Requirements

P. regius is not demanding, but it does require appropriate conditions. Being from warm, humid parts of the American South and Caribbean, it needs temperatures toward the upper end of the acceptable range — 70–82°F, with supplemental heating in winter if your home runs cool. Consistent access to moisture is important: mist one enclosure wall every 2–3 days.

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Winter care note

P. regius from Caribbean origin may slow down significantly in winter if temperatures drop below 68°F for extended periods. A small heat mat on one side of the enclosure (never underneath) prevents this without overheating.

🤲 Personality

The reason P. regius commands such loyalty in the hobby is the personality. These spiders are unhurried and deliberate — they assess before acting, which gives interactions a quality of genuine engagement. They recognise familiar people and show different responses to strangers versus their usual keeper.