Do Jumping Spiders Bite? Safety, Symptoms, and Treatment

Do Jumping Spiders Bite Humans?

Jumping spiders can bite but very rarely do, and when a bite happens it is medically minor for the overwhelming majority of healthy people. Across thousands of keeper-years of documented jumping spider ownership, formal medical case reports involving Salticidae bites are vanishingly rare. The largest published medical review of spider bites lists Salticidae among the families with no established medical significance to humans (source: PubMed).

The typical jumping spider bite is comparable to a pinprick or a mild sting, fades within an hour, and leaves no lasting mark in the vast majority of cases. The one published case report on a Salticidae bite (a New Zealand Trite planiceps defensive bite during sleep) documented two small puncture marks, an urticarial wheal, and full resolution within 72 hours with no dermatological complications (source: PubMed). That is the worst-case profile in the peer-reviewed literature.

In our keeper community, the single most common new-owner question about bites is some version of “is it like a black widow or like a mosquito?” The honest answer is closer to the mosquito end of that spectrum, and even that comparison overstates it for most bites. Understanding why jumping spiders bite, what the bite feels like, what red flags warrant medical care, and how to respond removes most of the anxiety that new keepers carry into ownership. If you are still deciding whether a jumping spider fits your household, see are jumping spiders good pets for the complete ownership assessment.

Jumping Spider Venom: What It Actually Does

All jumping spiders produce venom because venom is how they subdue prey. The medical question is not whether the venom exists, but whether it has any meaningful effect on humans. The consensus answer from toxicology and entomology authorities is no: jumping spider venom is calibrated for invertebrate prey weighing milligrams, not mammals weighing thousands of times more, and the receptor targets in mammalian nerves are structurally different from the insect receptors the venom evolved to bind (source: Annual Reviews).

Key venom facts:

• Jumping spider venom contains neurotoxic peptides targeted at invertebrate ion channels and neurotransmitter receptors. These peptides have minimal effect on mammalian nerve cells because the receptors they bind are structurally different in vertebrates (source: ScienceDirect).
• The volume of venom delivered in a defensive bite is extremely small. Common pet salticids range from 4 to 22 mm in body length, and their chelicerae (fangs) are proportionally tiny. The defensive-bite dose is a fraction of the prey-capture dose, which itself is calibrated for insects.
• No jumping spider species is listed as medically significant by the World Health Organization, the American Association of Poison Control Centers, or any national poison-control authority (source: American Association of Poison Control Centers).
• The University of California Riverside spider research program characterizes jumping spider bites as less severe than a bee sting, with most producing only a small mosquito-bite-sized welt if any symptoms appear at all (source: Spiders).
• Research on Salticidae venom peptides continues for pharmaceutical applications (antimicrobial and ion-channel targeting research), but the venom poses no documented systemic threat to healthy humans at the quantities a defensive bite delivers.

Comparison to other common bites and stings (severity hierarchy):

Jumping spider bites sit in a completely different category from the medically significant spiders (brown recluse, black widow, Sydney funnel-web) that drive most spider-bite fear. The Vetter and Isbister medical review of spider bites is explicit on this point: worldwide, only a small number of spider species cause envenomation severe enough to warrant medical care, and Salticidae is not among them (source: PubMed).

How Often Do Jumping Spiders Actually Bite?

Bites in normal pet-keeping contexts are uncommon to rare. Most experienced jumping spider keepers report zero bites across the full lifespan of multiple animals. When bites do happen, they cluster around a small set of preventable triggers, almost all involving the spider being physically trapped or startled in a way that cuts off its preferred escape options.

Jumping spiders are visual hunters that evolved to flee or threat-display long before they consider biting. The University of Florida IFAS Extension publication on Phidippus regius, the most popular pet jumping spider species, characterizes the species as harmless to humans and notes that bites occur only when the spider is held tightly with no escape route (source: UF/IFAS Featured Creatures). Virginia Cooperative Extension classifies jumping spiders among species “often mistaken as being dangerous” precisely because their bold hunting behavior and direct gaze trigger human alarm out of proportion to their actual risk (source: Pubs).

The bite-frequency picture from keeper communities:

• Most regular handlers of Phidippus regius and P. audax report never being bitten across multi-year ownership.
• Bites that do occur are almost always linked to a specific, identifiable trigger: the spider was pressed against skin, pinned inside clothing or bedding, or grabbed during a recapture attempt.
• Wild-caught jumping spiders are more bite-prone than captive-bred animals because they have not been habituated to human presence. If you intend to handle, captive-bred is the lower-risk choice. For more on this distinction, see catching wild jumping spiders.
• Smaller, faster species (such as Hasarius adansoni at 6 to 8 mm body length) startle more readily but also have chelicerae too small to reliably break human skin even when they do bite.

Why Jumping Spiders Bite (Defensive Triggers)

Jumping spiders bite defensively, not offensively. There is no documented case of a jumping spider stalking or pursuing a human, and the species lacks the behavioral repertoire that would make such an attack physiologically meaningful. Every bite traces back to one of a small set of triggers, and each trigger is preventable with basic handling discipline.

Physical Entrapment Against Skin

This is the single most common trigger. When a jumping spider is pressed against skin by clothing, bedding, a closing hand, or a body roll during sleep, it bites as a last-resort survival reflex. The published Trite planiceps case report involved exactly this scenario: a sleeping person rolled over onto the spider, and the spider bit to escape (source: PubMed). The spider has exhausted fleeing, silk-dropping, and threat-displaying, and the bite is the final defensive option.

Mistaken Identity During Feeding

If you handle a jumping spider immediately after handling feeder insects, the spider may detect prey-chemical cues on your skin and attempt a feeding bite. This is not aggression, just a misread sensory signal. Always wash your hands with unscented soap between feeding and handling. For feeding-protocol details, see the jumping spider feeder insects guide.

Disturbing a Sealed Silk Retreat

Reaching into a silk retreat to extract a spider is a reliable way to provoke a defensive bite. The retreat is the spider’s safest space and last refuge during molting, egg-guarding, and night-time rest. Disturbing it triggers a maximal defensive response. Never pull a spider out of its retreat; wait for it to emerge on its own. For molting-window cautions in particular, see the jumping spider molting guide.

Recapture After Escape

A spider that escapes the enclosure and is then chased, cornered, or grabbed during recovery is in a high-stress state. Use a soft paintbrush or a cup-and-card to guide the spider, never a closed hand. Detailed safe-handling protocols live in the jumping spider handling guide.

Non-Receptive Female During Breeding

Females that are not receptive to mating can bite paired males and, during the chaos of a pairing attempt, may redirect defensively onto a keeper’s hand. This trigger applies only during breeding situations and is preventable with proper introduction protocols. See the jumping spider breeding guide for staged-introduction technique.

What does NOT cause bites:

• A spider walking freely on an open hand. With escape options available, the spider has no reason to bite.
• A spider tracking your finger through glass. Visual attention is investigation, not aggression.
• A spider performing a front-leg-raise threat display. The display is a warning to back off, not a precursor to a bite. Respecting the warning prevents the bite entirely. For the full threat-display reference, see the jumping spider behavior guide.
• A spider performing a “booty wiggle” against the substrate. That is silk-laying behavior, not defensive posturing.

What a Jumping Spider Bite Feels Like (Symptom Timeline)

The symptom profile of a jumping spider bite is consistent across species and across published case reports: brief sharp sensation, minor localized inflammation, and full resolution within hours to at most three days. The lay-medical reference summary on jumping spider bites at Healthline, reviewed by clinical staff, describes the typical bite as producing a small welt comparable to a mosquito bite or sometimes no visible symptoms at all (source: Healthline).

Symptom timeline (typical case):

• Immediate (0 to 1 minute): A brief sharp pinch at the bite site, comparable to a pin prick or staple nip. Some bites are not noticed at all until the spider is seen in a biting posture.
• 5 to 15 minutes: Mild localized stinging or warmth. A small area of redness may develop, typically smaller than a pencil eraser.
• 15 to 60 minutes: Stinging fades. A small red mark or welt may persist, comparable in appearance to a mosquito bite.
• 1 to 24 hours: Redness and any minor swelling resolve. No scarring, no tissue damage in the vast majority of cases.
• 24 to 72 hours: In the rare case where minor inflammation lingers (documented in the peer-reviewed Trite planiceps case), it resolves on its own within this window with basic first aid.

Size and species notes:

Bite intensity correlates loosely with spider size because chelicerae scale with body length. A bite from a large adult Phidippus regius female (body length up to 22 mm) is more likely to be noticed than a bite from a small Hasarius adansoni (6 to 8 mm), simply because the larger fangs are more likely to fully penetrate skin. Bites from very small species frequently fail to break skin at all. For species-by-species size comparisons, see the best jumping spider species guide.

Pain comparison from keeper reports:

Most experienced keepers rank jumping spider bites at or below the level of a mosquito bite in overall discomfort. The initial pinch is sharper but shorter-lived than a mosquito bite, and there is no lingering itch in the typical case. None of these reports approach the severity of a honey bee sting, let alone a medically significant spider bite.

Treating a Jumping Spider Bite (Standard First Aid)

For the overwhelming majority of jumping spider bites, treatment is straightforward home first aid using widely available supplies. No prescription medication is indicated for an uncomplicated bite, and antivenom is not produced, manufactured, or required for any Salticidae species.

Standard first-aid sequence:

1. Recover the spider safely. Gently coax the spider back into its enclosure with a cup-and-card or paintbrush. Do not shake, fling, or crush the animal. A crushed spider is not safer to you, and the welfare cost is needless.
2. Wash the bite site. Use plain soap and warm water. This is the single most important step because it reduces the small risk of secondary bacterial infection, which is the only realistic medical concern from any uncomplicated arthropod bite.
3. Apply a cold compress. A cloth-wrapped ice pack for 10 to 15 minutes reduces any minor swelling and dulls the sting. Repeat as needed for the first hour.
4. Apply antiseptic (optional). A small amount of over-the-counter antiseptic (povidone-iodine or rubbing alcohol) at the bite site further reduces infection risk. Most bites resolve cleanly even without this step.
5. Monitor for 24 to 48 hours. Watch the bite for the red-flag changes listed in the next section. Most bites are completely resolved within 24 hours.

Over-the-counter symptom management (only if needed):

• Topical antihistamine cream (diphenhydramine 1% or 2%) for localized itching. Apply sparingly to the bite site itself.
• Hydrocortisone cream (1% over the counter) for mild persistent inflammation lasting more than a few hours.
• Oral antihistamine (cetirizine 10 mg, loratadine 10 mg, or diphenhydramine 25 to 50 mg per package directions) for itch or mild allergic-style local swelling.
• Oral analgesic (ibuprofen 200 to 400 mg or acetaminophen 500 mg per package directions) for pain, although most jumping spider bites do not warrant this.

What NOT to do:

• Do not apply heat. Heat increases local inflammation without medical benefit.
• Do not attempt to suck out venom or cut the bite. Both practices are ineffective for any spider bite and introduce serious infection risk.
• Do not apply tourniquets. They are inappropriate for any non-medically-significant bite and cause real tissue damage.
• Do not pop or squeeze any blister or pustule that forms. If a pus-filled lesion develops, it is more likely a secondary bacterial issue and warrants a clinician (source: Johns Hopkins Medicine).

Red-Flag Symptoms: When to See a Doctor

The vast majority of jumping spider bites need no medical care. A small set of red-flag symptoms changes that calculation, and any of them warrants a call to a clinician or, for the most severe, an emergency room visit. Most red-flag symptoms are not specific to spider bites; they are general signs of secondary infection or allergic reaction that apply to any skin puncture.

Call a doctor (same-day, non-emergency) if any of these develop within 24 to 48 hours:

• Swelling extends more than 2 inches beyond the bite site, or the redness clearly expands hour by hour. Drawing a circle around the redness with a pen and watching for expansion outside that boundary is the standard at-home test (source: Cleveland Clinic).
• Pus or yellow discharge develops, indicating possible secondary bacterial infection or cellulitis.
• The bite site becomes hot, hard, or visibly warmer than the surrounding skin, suggesting cellulitis.
• Persistent redness, swelling, or pain that worsens rather than improves after 48 hours.
• Fever, chills, or swollen lymph nodes near the bite site. Fever is a particularly important red flag because it indicates systemic infection, which is never normal from a jumping spider bite alone (source: Healthline).
• Streaking redness extending up a limb (lymphangitis), which can indicate spreading infection.

Seek emergency care immediately for any of these:

• Difficulty breathing or throat tightness.
• Rapid swelling of the face, lips, tongue, or throat.
• Hives or widespread rash beyond the bite site.
• Dizziness, fainting, or rapid heartbeat.
• Nausea or vomiting that is not clearly explained by something else.
• Confusion or severe headache.

These are the standard anaphylaxis red flags (source: Healthline). Anaphylactic reactions from a jumping spider bite are extremely rare in the medical literature but are theoretically possible for any individual with sufficient venom sensitivity to any arthropod. If you have a documented history of anaphylaxis to bee, wasp, or other arthropod stings, discuss your jumping spider keeping plans with an allergist before handling, and consider carrying an epinephrine auto-injector if your allergist recommends it.

Important diagnostic note: Many lesions that patients describe as “spider bites” turn out to be bacterial skin infections (often MRSA) on clinical examination, especially when the patient did not actually see or feel a spider bite occur. If you have a worsening skin lesion and no clear memory of the bite event, do not assume it was a jumping spider. See a clinician (source: Cleveland Clinic).

Allergic Reactions: What to Watch For

True allergic reactions to jumping spider venom are rare but possible, just as allergic reactions are possible to virtually any animal protein. The risk is highest for individuals with pre-existing arthropod-venom allergies (bee, wasp, ant) because the immune system can cross-react to related peptide motifs. Most reactions, when they occur at all, are mild and localized.

Mild localized allergic reaction:

• Swelling that extends moderately beyond the immediate bite site (1 to 2 inches across).
• Redness that persists more than 24 hours but does not expand rapidly.
• Itching that intensifies over the first few hours rather than fading.

Mild localized reactions are managed with the standard OTC tools above: oral antihistamines (cetirizine, loratadine, or diphenhydramine), topical hydrocortisone, and cold compresses. If symptoms continue to worsen past 48 hours, consult a healthcare provider.

Moderate systemic reaction (call a doctor today):

• Hives or rash appearing on skin away from the bite site.
• Mild swelling around the eyes, lips, or face (without breathing difficulty).
• Generalized itching unrelated to the bite location.
• Mild nausea or feeling unwell without clear other cause.

A moderate systemic reaction is uncommon from a jumping spider bite, but if it occurs it warrants same-day medical evaluation. Oral antihistamines started immediately can help; do not wait for the symptoms to fully resolve before calling.

Severe systemic reaction / anaphylaxis (emergency 911):

• Throat tightness or difficulty breathing.
• Rapid swelling of face, lips, tongue, or throat.
• Drop in blood pressure, fainting, or rapid weak pulse.
• Widespread hives plus any of the above.
• Sense of impending doom (a documented anaphylaxis symptom worth knowing).

Anaphylaxis is a medical emergency regardless of the trigger. If you have an epinephrine auto-injector prescribed for any reason, use it at first sign of throat or breathing involvement and call 911 immediately afterward. Do not delay.

Children and Jumping Spider Bites

Jumping spiders are popular family pets, and children are often the most enthusiastic handlers. The medical risk profile is identical for children and adults in nearly every respect, with two practical caveats specific to kids.

What is the same for children and adults:

• The venom is no more dangerous to a child than to an adult. There is no documented size-dependent toxicity for jumping spider venom the way there is for snake envenomation. A 30 kg child’s response to a defensive bite is essentially the same as an 80 kg adult’s response.
• The red-flag symptoms are the same. The same expansion-of-redness test, the same fever rule, the same anaphylaxis criteria all apply.
• Standard first aid is the same: wash, cold compress, monitor.

What is different for children:

• Reactive flinching is the bigger practical risk. A child startled by a sudden bite may fling, drop, or crush the spider. The greater danger in a child-spider bite scenario is to the spider, not to the child. Teach children before handling that the bite is mild and that the proper response is calm, not panic.
• Supervision threshold: Children under 8 should handle jumping spiders only under direct adult supervision, primarily to protect the spider from accidental injury during a startle response rather than to protect the child from envenomation.
• Dosing for OTC medications follows the package pediatric directions. When in doubt, call your pediatrician or a poison control center (in the US: 1-800-222-1222) for guidance specific to your child’s weight and any other medications.

If a child is bitten, apply the same first-aid protocol described above. Console the child, clean the bite, apply a cold compress, watch for the standard red flags, and reassure them that the spider is not dangerous. Use the incident as a teaching moment about calm handling, which protects both the child and the animal. For the broader list of beginner errors that lead to bites and other welfare issues, see common jumping spider mistakes.

Pregnancy, Immune Conditions, and Other Pets

For most special-population questions, the answer is the same as for healthy adults: the bite is medically insignificant. A few situations warrant extra caution.

Pregnancy: No medical authority has flagged jumping spider bites as a pregnancy risk. The bite itself has no documented effect on the pregnancy. The general advice for any insect or arachnid bite during pregnancy is to monitor for infection and avoid OTC medications that are contraindicated in pregnancy (consult your OB-GYN before taking any oral medication). The bite itself is not the concern; standard skin-care hygiene is.

Immunocompromised individuals: The bite mechanism and venom effect are unchanged, but the risk of secondary bacterial infection is elevated for anyone with reduced immune function (chemotherapy patients, organ transplant recipients on immunosuppression, advanced diabetes, etc.). For immunocompromised keepers, the conservative rule is to wash thoroughly with antiseptic and contact your treating clinician if any redness develops, rather than waiting 48 hours.

Other pets in the household: If a cat or dog ingests a jumping spider, the venom poses no documented risk because the dose is far too small to affect any vertebrate above approximately 50 grams of body mass. The bigger practical concern runs the other direction: cats and dogs are far more dangerous to jumping spiders than spiders are to them.

• Keep enclosures in locations inaccessible to cats and dogs. Cats in particular are attracted to the movement inside enclosures and can knock them off surfaces.
• Do not house jumping spiders with any other invertebrate. Jumping spiders are solitary hunters and will be cannibalized by larger arachnids or will themselves attack smaller invertebrates.
• If your jumping spider escapes into a household with cats, lights-off after dusk and check the walls in the morning, when the spider will likely be visible at a high point near a light source.

Preventing Bites: Seven Practical Rules

The best treatment for a jumping spider bite is the one you never need, and bite frequency drops to near zero with a small set of habits. Each rule below addresses one of the documented bite triggers from the earlier section.

1. Let the spider come to you. Open the enclosure, offer your open hand at the entrance, and wait. A spider that walks onto your hand voluntarily has chosen the interaction and has full escape options available. It has no reason to bite.
2. Never reach into the silk retreat. If you need the spider out, wait for it to emerge naturally. If you must extract it (for vet care or enclosure transfer), use a soft paintbrush to encourage movement toward the opening; never a closed hand.
3. Wash your hands before handling. Use unscented soap and rinse thoroughly. This removes any feeder-insect cues, food residue, lotion, soap fragrance, or insecticide trace that could either trigger a feeding-mistake bite or stress the animal.
4. Handle over soft, low surfaces. A spider that feels secure on a stable, enclosed surface (cupped hands held over a bed or sofa) is calmer than one on an open, moving, or high platform. The soft landing surface also protects the spider if it drops on a dragline.
5. Read body language and respect warnings. Front legs raised in a static, wide pose means back off. Fangs visibly separated escalates that warning. The threat display is the spider explicitly telling you the bite is one step closer; respecting the warning prevents the bite. For a broader entry-level orientation to jumping spider biology and cognition that contextualizes these signals, see the jumping spider facts page.
6. Do not handle pre-molt, newly arrived, or post-molt spiders. All three are in high-stress states with elevated bite probability. Pre-molt spiders have darkened, swollen abdomens; newly arrived spiders need 5 to 7 days to acclimate; post-molt spiders need 24 to 72 hours of rest before handling resumes. Health signs that mark these states are detailed in the jumping spider health signs guide.
7. Supervise children and teach the calm-response rule. Before a child handles a jumping spider, walk them through what a bite would feel like (a pinch comparable to a mosquito) and rehearse the proper response (do not flinch, place hands flat on a surface, let the spider walk off). The child’s reaction is what creates risk, not the bite itself.

For the broader care-and-husbandry foundation that supports low-stress handling, see the jumping spider care guide.

Frequently Asked Questions

Are jumping spider bites dangerous?

No. Jumping spider bites are not medically significant for healthy humans. The venom is calibrated for invertebrate prey and has minimal effect on mammalian tissue. The typical bite is comparable to a mild pin-prick followed by brief stinging that resolves within an hour, leaving a small mosquito-bite-style welt at most. No jumping spider species is listed as medically significant by the World Health Organization or the American Association of Poison Control Centers, and the comprehensive Annual Review of Entomology medical-aspects review does not include Salticidae among medically important spider families.

How common are jumping spider bites?

Bites are uncommon in normal pet-keeping contexts. Most keepers who handle their spiders regularly report never being bitten across years of ownership. When bites occur, they almost always trace back to a specific preventable trigger: the spider being pressed against skin, startled in a sealed retreat, or grabbed during a recapture attempt. Spiders handled with the seven preventive rules in this guide almost never bite. Wild-caught spiders bite more readily than captive-bred animals because they have not habituated to human presence.

Can a jumping spider bite make you sick?

In healthy individuals, no. The venom does not cause systemic illness from the small defensive dose a bite delivers. Secondary bacterial infection from any untreated skin puncture is theoretically possible but uncommon with basic first aid (soap, water, antiseptic). The only documented sickness-from-spider-bite scenarios in the medical literature involve medically significant species like black widows and brown recluses, not Salticidae. Individuals with documented venom allergies should consult an allergist before keeping any arachnid.

When should I see a doctor for a jumping spider bite?

See a doctor same-day if swelling expands more than 2 inches beyond the bite, if pus or yellow discharge develops, if fever or chills appear, if the bite site becomes hot and hard (cellulitis signs), or if symptoms worsen rather than improve over 48 hours. Go to the emergency room immediately for difficulty breathing, facial or throat swelling, widespread hives, dizziness, or fainting. These red flags apply to any arthropod bite, not just jumping spiders.

What does a jumping spider bite look like?

A typical jumping spider bite looks like a small red mark or mosquito-bite-style welt, sometimes with two faint puncture points if the chelicerae fully penetrated skin. The redness is usually smaller than a pencil eraser, fades within an hour, and resolves completely within 24 hours in most cases. There is no bullseye pattern (a brown recluse feature), no blistering, no necrotic tissue, no spreading bruise. If you see any of those features, the lesion is not a typical Salticidae bite and warrants medical evaluation.

Should I be worried if my jumping spider bit my child?

The bite itself is not a medical concern for a healthy child. Apply standard first aid: wash with soap and water, apply a cold compress, monitor for 24 to 48 hours for the standard red flags. Console the child and treat it as a teaching moment about calm handling. The bigger practical concern is the child’s reaction: a startle response that crushes or drops the spider injures the animal and creates a sense of fear that complicates future handling. If red-flag symptoms appear, contact your pediatrician or US Poison Control at 1-800-222-1222.

Do jumping spiders bite in their sleep?

No. Jumping spiders rest in sealed silk retreats and are not active or defensive while resting unless the retreat itself is physically disturbed. They cannot bite a sleeping owner from across the room because they spend the night sealed inside their hammock-style retreat. The only sleep-related bite scenario is the inverse: a person rolls over onto a free-roaming spider in their bed, as documented in the Trite planiceps case report. Keeping spiders in their enclosure prevents this entirely.

Are some jumping spider species more likely to bite than others?

Individual temperament varies more than species temperament, but broadly: Phidippus regius (regal) and P. audax (bold) are among the calmest and least bite-prone species and are accordingly the most popular pet salticids. Smaller, faster species like Hasarius adansoni startle more easily, but their chelicerae are often too small to break human skin even when they do bite. Wild-caught spiders of any species bite more readily than captive-bred individuals because they have not habituated to humans. Captive-bred Phidippus regius is the most bite-resistant common pet salticid.

Is the bite different from a spider that is “tasting” my skin?

Yes. A jumping spider that taps your skin with its pedipalps or briefly touches its chelicerae to the surface is investigating, not biting. Investigation is gentle, exploratory, and does not produce a sharp pinch or any pain. A defensive bite is a sudden, deliberate grip of the chelicerae through the skin and produces the immediate pinprick sensation described in this guide. If you cannot tell whether a bite happened, you most likely felt an investigation; an actual bite is unmistakable in the moment.

Sources

• https://pubmed.ncbi.nlm.nih.gov/17877450/ – Vetter and Isbister, “Medical Aspects of Spider Bites,” Annual Review of Entomology, 2008 (canonical medical review of which spider families are medically significant)
• https://www.annualreviews.org/content/journals/10.1146/annurev.ento.53.103106.093503 – Annual Review of Entomology, full-text access for the Vetter and Isbister review
• https://pubmed.ncbi.nlm.nih.gov/20581919/ – Derraik et al., “The first account of a bite by the New Zealand native spider Trite planiceps (Araneae: Salticidae),” New Zealand Medical Journal, 2010 (peer-reviewed Salticidae bite case report)
• https://spiders.ucr.edu/arthropod-bites-stings – UC Riverside Spider Research, arthropod bites and stings overview
• https://ask.ifas.ufl.edu/publication/in309 – UF/IFAS Extension, “Regal Jumping Spider, Phidippus regius” (G. B. Edwards)
• https://www.pubs.ext.vt.edu/ENTO/ENTO-73/ENTO-73.html – Virginia Cooperative Extension, “Spiders of Medical Concern in Virginia” (Salticidae classified among species mistaken as dangerous)
• https://aapcc.org/ – American Association of Poison Control Centers (US poison control: 1-800-222-1222)
• https://my.clevelandclinic.org/health/diseases/16639-spider-bites – Cleveland Clinic, spider bites overview and red-flag guidance
• https://www.healthline.com/health/jumping-spider-bite – Healthline (clinician-reviewed), jumping spider bite treatment and red flags
• https://www.healthline.com/health/mrsa-spider-bite – Healthline (clinician-reviewed), distinguishing spider bites from staph/MRSA infection
• https://www.hopkinsmedicine.org/health/conditions-and-diseases/what-does-mrsa-look-like – Johns Hopkins Medicine, MRSA appearance and “spider bite” misdiagnosis
• https://www.sciencedirect.com/journal/toxicon – Toxicon journal (peer-reviewed venom and toxicology research, ongoing Salticidae venom-peptide work)

This article was researched and written by the ExoPetGuides editorial team with AI-assisted drafting. All medical and veterinary references were independently verified against peer-reviewed toxicology literature, recognized entomology authorities, and clinician-reviewed lay-medical sources. ExoPetGuides does not sell spider care products and has no affiliate relationship with any brand named in this guide. ExoPetGuides does not provide medical advice.

This guide provides general safety information based on current toxicology and entomology consensus and is intended for the context of pet jumping spider ownership. It is not a substitute for professional medical advice. If you experience any of the red-flag symptoms described in this guide, contact a healthcare provider. For severe allergic reactions or breathing difficulty, call your local emergency number immediately. In the United States, the American Association of Poison Control Centers can be reached at 1-800-222-1222 for free, confidential guidance.