Home / Invertebrates / Spiders / Regal jumping spider
No federal permit to keepRegal jumping spider
Phidippus regius
Invertebrates › Spiders (Araneae) › Salticidae (Jumping spiders)
Phidippus regius, commonly known as the regal jumper, is a species of jumping spider (family Salticidae) found in parts of the United States and the Caribbean.

Care at a glance
Species-specific values
Values researched for this exact species. Where they differ from the group guide below, follow these. Air, surface and water temperatures are listed separately, and each source is kept as published rather than averaged.
| Air temperature | 68–76 degF Keeper care recommendation; enclosure air, not basking surface. | 377 |
| Relative humidity | 65–75 % RH Keeper target; retain ventilation and drinking access. | 377 |
| Lifespan | 1–3 years Reported captive range, with sex-related variation; not guaranteed. | 377 |
Care guide
Spiders
Applies to most species in this group. Habitat: Varies. Individual species can differ, so compare with the species numbers above and the linked sources.
Housing & setup
- Use a secure, ventilated enclosure appropriate to the spider's lifestyle. Tarantula floor-space advice does not describe jumping-spider or orb-web housing; drinking arrangements must also be species-specific.
Diet
- Live insects sized to the spider.
Health watch
- Falls can rupture a spider's abdomen; keep enclosures short for heavy-bodied species.
Understanding the animal
About this animal
About this animal
It is the largest species of jumping spider in eastern North America.
Quoted from the Wikipedia article “Phidippus regius” (CC BY-SA 4.0) 174
In the wild
In the wild
Researched for this exact species, not its family. Good care copies these conditions.12
| Where it lives | Open fields and woodland in the southeastern United States, Bahamas and Greater Antilles, especially Florida. Juveniles use herbs; adults favor palms, palmettos, shrubs and walls. |
| Ground it lives on | Usually vegetation and vertical surfaces; adults favor broad flat palm surfaces. |
| Climate | Includes semiarid palm/palmetto habitat; measured species-specific wild temperature and humidity ranges were not established. |
| Active | Diurnal; rests in silk nests at night. |
| Social life | Hunts independently; males sometimes share female retreats before mating. Territoriality was not established. |
| Wild diet | Small juveniles eat many flies; older spiders take grasshoppers, true bugs, moths, caterpillars and beetles. |
| Behavior to plan for | Visually stalks and leaps onto prey with a silk safety line. Builds silk retreats for rest, molts and eggs. |
What this means for care
- Provide broad leaves and elevated surfaces.
- Preserve silk retreats, especially during molts.
- Use daylight for hunting and prey sizes suited to age.
Native climate (measured)
Native climate (measured)
| Warm-season highs | about 91°F (up to 92°F in the hottest sampled areas) |
| Cool-season lows | about 48°F (down to 40°F in the coldest sampled areas) |
| Average temperature | 67–74°F across sampled records |
| Relative humidity | 72–73% on average (driest month about 68%) |
| Rainfall | about 1281 mm a year |
Measured at 117 wild occurrence records sampled against WorldClim 2.1 climate data (1970–2000 averages). Air conditions in the range are ecological context, not enclosure settings: microhabitats such as burrows, leaf litter or basking rocks can be cooler, warmer or more humid.
Profile
Profile
Researched for this exact species. Sources are listed under In the wild above.
Remarkable facts
- The regal jumper occurs in parts of the United States and the Caribbean.
- It is described as the largest species of jumping spider in eastern North America.
- Adult males average about 12 mm long and range from 6 to 18 mm; adult females average about 15 mm and range from 7 to 22 mm.
- Large males have disproportionately enlarged first legs with alternating black-and-white fringe.
- Male chelicerae are large and iridescent green-blue-violet, while female chelicerae may be iridescent green or red-violet.
From the sources
From the sources
Quoted from the matching sections of reputable sources for this exact species. Specialist databases are used first; Wikipedia (community-edited, CC BY-SA 4.0) only fills gaps. Other sources are short credited quotes.
| Overview | Phidippus regius, commonly known as the regal jumper, is a species of jumping spider (family Salticidae) found in parts of the United States and the Caribbean. It is the largest species of jumping spider in eastern North America. — Wikipedia (community-edited) |
| Where it lives | P. regius is most commonly found in relatively open areas, such as fields and light woodland, with adults often hunting on trees or building walls. They build silken nests at night in which to sleep, often inside palm fronds or similar shelters. Females lay their eggs under tree bark or within wooden structures such as barns. — Wikipedia (community-edited) |
| Appearance and size | Adult male P. regius measure 12 mm long on average, but can range between 6 and 18 mm long. The first pair of legs, which are disproportionately larger in large males, have an alternating black and white fringe. The opisthosoma is black with several white markings on the dorsum: a basal band, a central triangular spot, and two posterior oval spots. — Wikipedia (community-edited) |
| History and naming | Although exotic pet owners have kept P. regius since the 1970s, it wasn't until the 2017 and into the 2020s that they began being kept by the general public. — Wikipedia (community-edited) |
Sources for this sheet
- Royal Veterinary College Exotics Service: Tarantula care Zoo, university or veterinaryVet-school exotics hospital factsheet, reviewed 2021–2024.
- Amateur Entomologists' Society: Tarantula care sheet Experienced keeper or breederAmateur Entomologists' Society (UK charity, since 1935): practical invertebrate care sheets written by experienced keepers.
- Tom Moran: Humidity, Temperature, and Tarantulas Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
- AES: Invertebrate care sheets Zoo, university or veterinaryAdded in the 2026 source-checked care-guide review.
- Clint's Reptiles (YouTube): Lucas The Spider - Jumping Spider, The Best Pet Arachnid? Expert educator & keeperClint Laidlaw, PhD in Biology Education and MS in Evolutionary Ecology; owner of Clint's Reptile Room and a longtime keeper. His "Best Pet?" series reviews each species' care in depth.
- GBIF Backbone Taxonomy (Global Biodiversity Information Facility) Peer-reviewed researchInternational scientific taxonomy used here for classification.
- Wikipedia (species article) Community referenceFree encyclopedia; useful overviews with their own citations. Intro text is quoted under CC BY-SA 4.0.
- iNaturalist (captive observations) Community referenceCommunity observation platform run by the California Academy of Sciences and National Geographic; observations marked captive show animals living in homes, zoos and aquariums.