Scorpions won’t be the primary creatures that come to thoughts when considering of Oklahoma, however they’re undoubtedly a part of the native wildlife. Whereas they usually keep hidden, these small arachnids can typically be discovered below rocks, in woodpiles, and even inside properties throughout hotter months.
Oklahoma is residence to some totally different scorpion species, however just one is often seen throughout the state. The others are uncommon and often present in particular areas like caves or forested hills. Figuring out tips on how to establish them will help you keep away from undesirable surprises and keep protected.
On this information, you’ll study concerning the three scorpion species present in Oklahoma. We’ll cowl their look, habits, venom, and the place you’re probably to identify them—with clear photos that can assist you acknowledge each.
Table of Contents
- 1 Totally different Forms of Scorpions in Oklahoma
- 2 Scorpions in Oklahoma – Identification & Comparability Desk
- 3 FAQs about Scorpions in Oklahoma
- 3.1 Are scorpions widespread in Oklahoma?
- 3.2 What’s the commonest scorpion in Oklahoma?
- 3.3 Are scorpions in Oklahoma harmful?
- 3.4 The place do scorpions stay in Oklahoma?
- 3.5 When are scorpions most energetic in Oklahoma?
- 3.6 Do Oklahoma scorpions glow below UV gentle?
- 3.7 Can scorpions climb partitions or enter homes?
- 3.8 What ought to I do if I get stung by a scorpion in Oklahoma?
- 3.9 Are there any uncommon scorpion species in Oklahoma?
- 3.10 How can I forestall scorpions from coming into my residence in Oklahoma?
Totally different Forms of Scorpions in Oklahoma
Striped Bark Scorpion (Centruroides vittatus)

The Striped Bark Scorpion is essentially the most widespread and generally encountered scorpion species in Oklahoma. It has a slender, elongated physique that ranges in shade from pale yellow to gentle tan, with two distinctive darkish stripes working longitudinally alongside its again. The tail is slender and curves ahead within the attribute scorpion form, ending in a bulbous stinger. Adults usually measure between 2.5 and three inches in size, and their pincers are skinny and delicate in comparison with some bulkier scorpion species. When seen below ultraviolet gentle, they glow a vivid bluish-green, which is beneficial for nighttime detection.
This species is understood for its secretive, nocturnal habits. Through the day, it hides below unfastened bark, rocks, woodpiles, and different floor particles. At night time, it emerges to hunt for bugs, spiders, and different small arthropods. The Striped Bark Scorpion is a surprisingly expert climber and is usually discovered on timber, fences, and even partitions and ceilings inside buildings. In heat seasons, it might enter properties searching for prey or shelter, making it one of many few scorpions within the area that commonly comes into contact with people. Its adaptability to each rural and suburban environments explains its dominance within the area.
The venom of Centruroides vittatus is just not thought-about life-threatening to wholesome people however could be fairly painful. A sting usually ends in a pointy, burning sensation just like a bee or wasp sting, adopted by localized swelling, redness, and in some instances, non permanent numbness. Whereas severe allergic reactions are uncommon, they will happen, particularly in delicate people, kids, or the aged. For most individuals, the signs subside inside a couple of hours with out medical intervention, although ache administration could also be needed. This species makes use of its sting primarily to subdue prey or as a final protection when threatened or dealt with.
All through Oklahoma, the Striped Bark Scorpion has established itself in all kinds of ecosystems, starting from dry grasslands and scrublands to forested edges and concrete gardens. It’s significantly ample in central and southern components of the state however could be present in almost all counties. As a result of its versatility and resilience, it stays the one scorpion species that residents of Oklahoma are more likely to see often, whether or not in rural fields, state parks, and even inside their properties. Its presence is so prevalent that many pest management corporations within the area particularly embody bark scorpion administration of their companies.
Texas Cave Scorpion (Pseudouroctonus reddelli)

The Texas Cave Scorpion is a way more elusive species and isn’t seen in Oklahoma, although it’s believed to inhabit the southernmost counties close to the Texas border. This scorpion has a darker and extra strong look than the Striped Bark Scorpion, with a deep reddish-brown to nearly black exoskeleton and a stout, compact physique. Adults often measure between 1.5 to 2 inches in size. Its pincers are thick and highly effective, designed extra for greedy prey than for delicate manipulation. It lacks the distinct striping present in bark scorpions, and its darker coloration helps it mix into shadowy cave environments.
This species is strongly related to caves, limestone outcroppings, and different moist, rocky habitats. It prefers areas that retain humidity and keep comparatively secure temperatures, resembling deep crevices in rock faces or sheltered cracks inside cliff programs. It’s nocturnal and reclusive, rising at night time to hunt small bugs, millipedes, and different cave-dwelling invertebrates. Not like bark scorpions, Texas Cave Scorpions aren’t recognized to enter human constructions, which additional limits their visibility and makes encounters fairly uncommon. Their habits is usually shy and non-aggressive, avoiding gentle and vibration.
The sting of Pseudouroctonus reddelli is taken into account gentle compared to different scorpions. Whereas a sting may cause localized ache and discomfort, it’s not recognized to trigger severe medical results in wholesome people. The species depends closely on its pincers for capturing prey and usually makes use of its sting solely when threatened. Due to its restricted interplay with folks and pure avoidance of populated areas, it’s not thought to be a public well being concern. The venom itself accommodates no neurotoxins or compounds recognized to provide systemic signs in people.
In Oklahoma, the Texas Cave Scorpion’s presence has been documented sporadically in southern counties alongside the Crimson River and in areas with karst formations or rocky hillsides, significantly within the southern Arbuckle Mountains. Nevertheless, it’s considerably extra ample in central and western Texas, which stays its main habitat vary. Oklahoma populations are possible small and localized, probably restricted to undisturbed wild areas. As a result of its reclusive nature and habitat preferences, this species is of larger curiosity to biologists and spelunkers than to most of the people and stays considered one of Oklahoma’s most not often seen arachnids.
Lesser Stripetail Scorpion (Vaejovis carolinianus)

The Lesser Stripetail Scorpion, also referred to as the Southern Satan Scorpion, is a local of the southeastern United States and will happen in jap Oklahoma, significantly in mountainous or forested areas such because the Ouachita Mountains. It’s a medium-sized scorpion, rising between 1 and a couple of inches in size, and is characterised by its darkish brown or reddish-brown physique and tough, granular floor texture. Not like the Striped Bark Scorpion, this species lacks daring striping, and its tail segments seem barely extra strong and ridged, with delicate striping patterns on the underside of its tail.
This scorpion is very reclusive and favors damp, shaded environments. It shelters below bark, rocks, and leaf litter through the day and turns into energetic at night time to seek for small invertebrates. Not like another scorpions that tolerate drier circumstances, the Lesser Stripetail prefers moist forest flooring, usually close to streams, springs, or rotting wooden. It not often enters human constructions and customarily stays in undisturbed pure areas. Its presence in Oklahoma is proscribed, however it might thrive in microhabitats the place ample cowl and humidity can be found, particularly in forested hills with wealthy undergrowth.
The sting of Vaejovis carolinianus is gentle and usually ends in solely minor irritation, just like a light insect chew. Most stings don’t require medical remedy except the particular person stung has a recognized sensitivity. This species is just not aggressive and can often retreat when disturbed. If dealt with roughly, it might sting defensively, however even then, the consequences are localized and short-lived. As a result of it depends extra on its bodily power and pincers for subduing prey, its venom performs a secondary function in its looking technique and isn’t recognized to pose a risk to people or pets.
Stories of the Lesser Stripetail Scorpion in Oklahoma are unusual, and it’s extra often present in neighboring states resembling Arkansas, Tennessee, Georgia, and the Carolinas. Nevertheless, the jap fringe of Oklahoma shares among the similar wooded, humid terrain that this species prefers, making its presence attainable in these areas, particularly in Le Flore or McCurtain counties. Its rarity and secretive habits make it troublesome to check or observe instantly, and it’s usually found solely by focused organic surveys or accidentally throughout fieldwork in damp woodland environments.
Scorpions in Oklahoma – Identification & Comparability Desk
|
Function
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Striped Bark Scorpion(Centruroides vittatus)
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Texas Cave Scorpion(Pseudouroctonus reddelli)
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Lesser Stripetail Scorpion(Vaejovis carolinianus)
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|---|---|---|---|
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Grownup Measurement
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2.5–3 inches (6–7.5 cm)
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1.5–2 inches (4–5 cm)
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1–2 inches (2.5–5 cm)
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|
Coloration
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Pale yellow/tan with two darkish stripes on again
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Darkish reddish-brown to black
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Darkish brown to reddish-brown
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Pincer Form
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Lengthy and slender
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Thick and powerful
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Quick, thick, extra strong
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Tail Look
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Slender, lengthy, clean segments
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Shorter, thick segments
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Barely ridged and extra textured tail
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Venom Efficiency
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Reasonable (painful sting, not often harmful)
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Delicate (localized ache, no medical concern)
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Delicate (just like insect chew, non-threatening)
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Aggressiveness
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Low; could sting when disturbed
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Very low; shy and avoids contact
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Very low; not often stings except dealt with
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Climbing Potential
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Excellent climber – usually enters properties
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Poor climber – stays in caves and rocks
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Poor climber – stays on forest ground
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Habitat Choice
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Wide range: grasslands, woodlands, city areas
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Caves, rocky outcrops, humid shelters
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Moist forests, leaf litter, close to water
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Frequent Location in OK
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All through the state; commonest species
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Uncommon – south Oklahoma, close to Texas border
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Uncommon – far jap OK (Ouachita area)
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Human Encounters
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Frequent (particularly in heat months indoors/outside)
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Very uncommon
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Very uncommon
|
|
UV Fluorescence
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Sure – glows below UV gentle
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Sure – glows below UV gentle
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Sure – glows below UV gentle
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FAQs about Scorpions in Oklahoma
Are scorpions widespread in Oklahoma?
Sure, scorpions are comparatively widespread in Oklahoma, significantly within the central and southern areas. Essentially the most often encountered species is the Striped Bark Scorpion (Centruroides vittatus), which is broadly distributed throughout the state and sometimes enters properties throughout hotter months.
What’s the commonest scorpion in Oklahoma?
The Striped Bark Scorpion is the most typical and widespread species in Oklahoma. It’s simply recognizable by its pale yellow physique with two darkish stripes working down its again. This species is understood for its adaptability to each wild and concrete environments.
Are scorpions in Oklahoma harmful?
Scorpions in Oklahoma aren’t thought-about extremely harmful. Whereas their stings could be painful, they’re often not life-threatening. The Striped Bark Scorpion delivers a sting just like a bee or wasp. Extreme reactions are uncommon however attainable in folks with allergic reactions or compromised immune programs.
The place do scorpions stay in Oklahoma?
Scorpions favor darkish, sheltered environments resembling below rocks, logs, bark, and leaf litter. In Oklahoma, they’re present in grasslands, woodlands, rocky outcrops, and even inside properties. They’re most energetic throughout heat, humid nights.
When are scorpions most energetic in Oklahoma?
Scorpions are most energetic from late spring by early fall, particularly through the scorching summer time months. They’re nocturnal hunters and usually emerge after nightfall searching for bugs and different small prey.
Do Oklahoma scorpions glow below UV gentle?
Sure, all scorpions, together with these present in Oklahoma, fluoresce below ultraviolet (UV) gentle. This glowing impact makes them simpler to identify at night time utilizing a blacklight flashlight.
Can scorpions climb partitions or enter homes?
Sure, the Striped Bark Scorpion is a wonderful climber and may scale partitions, timber, and even ceilings. It could enter properties by gaps, home windows, or vents searching for prey or shelter, particularly throughout scorching or dry climate.
What ought to I do if I get stung by a scorpion in Oklahoma?
If you’re stung by a scorpion, clear the realm with cleaning soap and water, apply a chilly compress, and monitor for signs. Ache, swelling, and redness are widespread. Should you expertise issue respiratory, muscle twitching, or indicators of an allergic response, search medical consideration instantly.
Are there any uncommon scorpion species in Oklahoma?
Sure, along with the widespread Striped Bark Scorpion, two different species could also be current in Oklahoma: the Texas Cave Scorpion (Pseudouroctonus reddelli) within the southern border areas, and the Lesser Stripetail Scorpion (Vaejovis carolinianus) in forested areas of jap Oklahoma. These species are not often encountered and aren’t thought-about threats to people.
How can I forestall scorpions from coming into my residence in Oklahoma?
To forestall scorpions from coming into your own home, seal cracks round doorways, home windows, and foundations. Hold firewood, rocks, and particles away from the home, and cut back moisture and litter inside. Putting in door sweeps and screens may assist block their entry.