Are Scorpion Insects? Uncovering the Differences in a Friendly Guide

Are you wondering if scorpions are insects? While they might appear similar, there are significant differences between the two. In this article, we’ll explore these intriguing creatures and what sets them apart from insects.

You might be surprised to learn that scorpions are not insects; they belong to the class Arachnida and are closely related to ticks, mites, and spiders Scorpions | Oklahoma State University – OSU Extension. Meanwhile, insects are part of the class Insecta, which is distinct from arachnids. While scorpions and insects are both members of the phylum Arthropoda, having jointed legs and exoskeletons, their classification differs, and so do their physical traits.

Some key differences to note are that scorpions have eight legs, while insects have six. Furthermore, scorpions lack antennae, and their bodies are divided into two main sections, as opposed to insects which have three body sections. Armed with this information, you now have a clearer understanding of how scorpions differ from insects, and why they belong to a separate class within the fascinating world of arthropods.

What Are Scorpions?

Scorpions are part of the class Arachnida, which makes them relatives of spiders and ticks, not insects. There are approximately 50 species of scorpions in the continental United States, mostly found in the Southwest. These arthropods are predators and have some distinct features and characteristics.

  • Eight legs: Like other arachnids, scorpions have four pairs of legs.
  • Pedipalps: They have a pair of pincers (pedipalps) that aid in hunting and manipulation of prey.
  • Telson: Scorpions possess a venomous stinger at the end of their tail called a telson, used for defense and capturing prey.

Scorpions are predatory arachnids that primarily feed on insects. Though they are not considered aggressive, they will sting when they feel threatened. Their venom contains neurotoxins, which can cause pain and sometimes severe reactions in humans. However, not all species have venom potent enough to pose a significant threat to humans.

In summary, scorpions can be distinguished from insects by being:

  • Members of the class Arachnida, not Insecta
  • Predatory in nature
  • Equipped with eight legs, pedipalps, and a venomous stinger in the telson

Understanding these differences can help you better identify and appreciate these fascinating creatures in their natural habitats.

Are Scorpions Insects?

At first glance, you might think scorpions are insects due to their small size and similar appearance. However, scorpions and insects actually belong to two different groups within the phylum Arthropoda, which includes invertebrate animals with jointed limbs and an exoskeleton. Let’s explore the main differences between scorpions and insects.

Scorpions are part of the class Arachnida, which makes them close relatives of spiders, ticks, and mites1. As arachnids, scorpions possess some unique characteristics that set them apart from insects. Here are the key features of scorpions:

  • They have eight legs, while insects have six2.
  • Scorpions do not have wings, while many insects do3.
  • They have two body segments, whereas insects have three4.

Now let’s compare these differences in a table to further illustrate the distinction between scorpions and insects:

Feature Scorpions Insects
Number of legs 8 6
Wings Absent Present (often)
Body segments 2 (cephalothorax and abdomen) 3 (head, thorax, and abdomen)

So, when you come across a scorpion, remember that even though they share some similarities with insects, they actually belong to a completely different class of arthropods.

Scorpions vs Insects

Scorpions and insects are both arthropods, but they belong to different classes. Scorpions are part of the class Arachnida, making them close relatives of spiders, ticks, and mites. Insects, on the other hand, belong to the class Insecta.

One primary difference between scorpions and insects is their body structure. Scorpions have a distinct head, a segmented abdomen, and a small thorax. Insects have a head, thorax, and abdomen too, but their thorax is larger.

Scorpions are known for their venomous stingers. They use their venom to defend against predators and capture prey. Insects could be venomous too, but their venom is mainly used for defense.

Here’s a comparison table for better understanding:

Feature Scorpions Insects
Class Arachnida Insecta
Body Parts Head, abdomen, thorax Head, thorax, abdomen
Venom Predators & prey Mainly defense

As for their exoskeletons, both scorpions and insects have them. These protect their bodies and provide support. However, scorpions possess a more robust exoskeleton, making them better equipped for harsh environments.

Another major difference is the presence of antennae. Insects have two antennae, which they use for sensing their surroundings. Scorpions do not possess antennae. Instead, they have specialized sensory organs called pectines on their abdomen.

To sum it up:

  • Scorpions are arachnids, while insects belong to the class Insecta.
  • Insects have larger thoraxes compared to scorpions.
  • Scorpions use venom for both defense and hunting, while insects usually use it for defense.
  • Both have exoskeletons, but scorpions’ exoskeletons are more robust.
  • Insects possess antennae, but scorpions have specialized sensory organs called pectines.

Scorpions vs Spiders

Scorpions and spiders both belong to the class of arthropods. While they share some similarities, they also have distinct differences.

Scorpions possess a pair of large, claw-like pedipalps. These are used for grasping prey and defending themselves, while spiders have much smaller pedipalps mainly for reproductive purposes. Both scorpions and spiders have eight legs, but scorpions have a larger, more robust body.

Scorpions, known for their distinctively curved tail, have a venomous stinger to immobilize their prey. On the other hand, spiders use venomous fangs to deliver venom to their prey. Both are predatory by nature, preying on various insects and other small creatures.

Ticks and mites are related to spiders and scorpions, as they also belong to the class of arthropods. In contrast to spiders and scorpions, ticks and mites have a more compact body structure without any visible separation between the cephalothorax and abdomen.

Here’s a comparison table to help you distinguish between scorpions and spiders:

Feature Scorpions Spiders
Pedipalps Large, claw-like Small, used for reproduction
Legs 8 legs 8 legs
Venom delivery Tail stinger Fangs
Body structure Segmented, robust Segmented, more slender

Some examples of common scorpions include the Emperor Scorpion and the Arizona Bark Scorpion. Examples of well-known spiders range from the Black Widow to the Tarantula.

Now that you’re more familiar with the distinctions between scorpions and spiders, you can better appreciate their unique features and characteristics.

Venom and Defense Mechanisms

Scorpions are not insects; they are arachnids. Both scorpions and insects employ venom and defense mechanisms to protect themselves and capture prey. In this section, we’ll explore these differences.

Scorpions:

  • Venom: Scorpions have a venomous sting at the tip of their tail, which is used to immobilize or kill prey and deter predators. Scorpion venom contains neurotoxins that can cause pain, paralysis, or death in some cases.
  • Defense mechanisms: In addition to their venomous sting, scorpions rely on their large pincers to grasp and crush prey. Their exoskeleton provides protection from predators and harsh environments.

Insects:

  • Venom: Some insects, such as bees and wasps, have venomous stingers used to protect themselves and their colonies. Insect venom may cause allergic reactions in humans.
  • Defense mechanisms: Insects employ a variety of defense mechanisms aside from venom, such as camouflage, mimicry, and chemical repellents.

Here’s a comparison table showcasing the differences:

Scorpions Insects
Classification Arachnids Insects
Venom Neurotoxins Various, depending on species (e.g., bees)
Delivery Mechanism Tail stinger Stinger or other appendages (e.g., ants)
Defense Mechanisms Pincers and exoskeleton Camouflage, mimicry, chemical repellents
Typical Prey Insects, spiders, and rodents Varies depending on diet (e.g., plants, prey)

For example, a scorpion is more likely to capture and consume insects, spiders, and rodents, while an insect may be a herbivore, such as deer consuming plants, or predatory, hunting other insects.

These adaptations allow both scorpions and insects to effectively hunt for food and protect themselves from predators in their respective environments.

Habitats and Geographical Distribution

Scorpions are not insects, they belong to the class Arachnida, making them relatives of spiders and ticks. They have mouthparts called chelicerae, a pair of pedipalps, and four pairs of legs Learn About Scorpions | Ask A Biologist.

Scorpions can be found in a variety of habitats, from deserts to tropical forests. They generally prefer to live in places with some moisture and usually seek shelter under rocks, logs, or even in burrows. In desert regions, you’ll commonly find them hiding under rocks or in crevices during the day to escape the heat Scorpion Control | Home & Garden Information Center.

In North America, scorpions are mostly found in the southern and western parts of the United States, such as Arizona, Texas, Nevada, and Florida. However, their distribution is not limited to these areas, as scorpions can also be found in some parts of Europe, North Africa, and South America Geographic Distribution of Scorpion Exposures in the United States ….

While scorpions are quite adaptable and can occupy diverse habitats, they are not found in every continent. For example, Antarctica’s climate is too extreme for scorpions to survive. Similarly, they are less prevalent in temperate regions compared to arid or tropical environments.

Diet and Prey

Scorpions are unique creatures known for their venomous stingers. But what exactly do they eat? In this section, we will explore the diet and prey of scorpions and compare them to insects.

Scorpions are carnivorous predators that feed primarily on other arthropods, such as insects and spiders. Some common prey items for scorpions include:

  • Crickets
  • Cockroaches
  • Ants

Occasionally, scorpions may even catch and consume small rodents. They use their venom to subdue their prey, making it easier for them to eat.

Insects, on the other hand, have a broad range of diets. While some are also carnivorous predators like scorpions, others may feed on plants, decaying organic matter, or even blood. For example, ladybugs are predators that feed on aphids, while bees and butterflies consume nectar from flowers. Additionally, flies may feed on decaying organic matter.

Though both insects and scorpions consume other arthropods, the types of prey they prefer can differ significantly. Here is a comparison table to provide a clearer picture of their diets:

Scorpions Insects
Diet Type Carnivorous Various
Prey Examples Crickets, Cockroaches Aphids, Nectar, Organic Matter
Predators Birds, mammals, reptiles Birds, mammals, spiders

In conclusion, scorpions and insects both play their respective roles as predators in the ecosystem. However, their diets can vary considerably, with scorpions primarily consuming other arthropods, while insects have a broader range of food sources. With this knowledge, you’ll have a better understanding of scorpion and insect feeding habits and how they contribute to the balance of nature.

Arachnida Class and Segmentation

Scorpions belong to the Class Arachnida, which includes spiders, ticks, and mites. They are different from insects, which are a distinct group of arthropods.

Arachnida characteristics:

  • Two main body regions: cephalothorax and abdomen
  • Six pairs of appendages
  • No wings or antennae

Insects, on the other hand, typically have three body regions – head, thorax, and abdomen – and only three pairs of legs. You might be wondering about the segmented tails often seen in scorpions. Those are part of their abdomen and are not found in insects.

Remember, scorpions are arachnids and not insects. They share similarities with insects since both are arthropods, but they belong to different classes. Scorpion features include a segmented tail with a venomous stinger, whereas insects generally have wings or antennae.

Arachnids Insects
Body Regions 2 (cephalothorax and abdomen) 3 (head, thorax, abdomen)
Legs 6 pairs 3 pairs
Wings Absent Present in most species
Antennae Absent Present
Segmented Tail Present in scorpions Absent
Venomous Sting Present in scorpions Varies, but generally absent

Be mindful of these differences when exploring the world of arthropods. The unique features in arachnids like scorpions set them apart from insects, even though they share some similarities as members of the broader arthropod group.

Scorpion Reproduction

When it comes to scorpion reproduction, they’re quite unique in the world of arachnids. Unlike insects, scorpions reproduce through a process called viviparous reproduction. This means that the young are born live rather than hatching from eggs.

Scorpion reproduction involves a fascinating courtship dance before the actual transfer of the sperm. It typically starts with the male grasping the female’s pedipalps, which are the front pair of appendages near their mouth. They’ll then perform a “promenade à deux,” a fancy name for a controlled dance where they search for a suitable spot to deposit the sperm.

Once a suitable spot is found, the male deposits a sperm packet, known as a spermatophore, on the ground. He then maneuvers the female over the spermatophore, ensuring that it enters her genital opening. This is where the fertilization takes place internally.

Interestingly, some scorpion species can also reproduce through parthenogenesis. This is a type of asexual reproduction where the female produces offspring without the need for fertilization by the male. In this case, the offspring are essentially clones of the mother.

To better understand scorpion reproduction, let’s compare it with insect reproduction:

Feature Scorpions Insects
Type of reproduction Viviparous (live birth) or Parthenogenesis (asexual) Oviparous (lay eggs)
Courtship Promenade à deux (dance) and spermatophore transfer Mating rituals vary among different insect species
Development Direct development (born as smaller versions of adults) Complete or Incomplete Metamorphosis (eggs, larvae, pupa, adult stages)

In summary, scorpion reproduction is fascinating as it primarily involves live birth, with some species even capable of asexual reproduction through parthenogenesis. The courtship process is intricate, and the development of their offspring follows a direct development path, further distinguishing them from insects.

Scorpion Types and Diversity

Scorpions are not insects; they are arachnids, making them close relatives of spiders, ticks, and mites. The key differences between scorpions and insects are that scorpions have chelicerae (mouthparts) and four pairs of legs, while insects have only three pairs of legs. Regarding diversity, there are roughly 50 species of scorpions in the continental United States, with a few different types that you may come across.

One such species is the Arizona bark scorpion (Centruroides sculpturatus), known for being venomous and potentially dangerous to humans. These scorpions are found mainly in the southwestern United States. On the other hand, the emperor scorpion is a larger, more docile species, often kept as pets.

Other types of scorpions, not to be mistaken for true scorpions, are pseudoscorpions and whip scorpions. Pseudoscorpions are tiny arachnids with pincers but without a stinger tail, while whip scorpions, also called vinegaroons, have a long tail-like appendage instead of a stinger.

In summary:

  • Scorpion features:

    • Eight legs
    • Chelicerae (mouthparts)
    • Stinger
  • Insect features:

    • Six legs
    • Mandibles (mouthparts)
    • No stinger

Some scorpion types:

  • Arizona bark scorpion
  • Emperor scorpion
  • Pseudoscorpions
  • Whip scorpions

Remember, when encountering these creatures, it’s important to know the differences between them and take necessary precautions, especially with the potentially harmful species like the Arizona bark scorpion.

Human Interaction and Impact

Scorpions are not insects, but rather, they belong to the class of arachnids. Insects generally have six legs, while scorpions have eight. Despite these differences, both insects and scorpions have significant interactions with humans.

One interaction between scorpions and humans is in the realm of art. Specifically, the Scorpio zodiac symbol, which has origins in Greek mythology, representing a creature with a venomous tail.

In terms of dangers, scorpion stings can be potentially life-threatening. While the pain of a scorpion sting might be comparable to a bee sting, some species of scorpion carry potent venom that can be lethal to humans. California, for example, is home to the bark scorpion, whose sting can be dangerous.

On the other hand, insects and scorpions may also act as pests, invading homes or fields and causing damage or discomfort to human populations.

When considering the impact of scorpions and insects, it’s essential to understand the following:

  • Scorpions are arachnids, not insects.
  • Interactions range from cultural significance to physical harm.
  • Some species may pose serious threats to human health.

It’s crucial to be cautious and recognize the potential risks these creatures might pose. Staying aware and respectful of their presence can help create a more harmonious coexistence with these fascinating creatures.

Scorpion Adaptations

Scorpions are fascinating creatures known for their unique adaptations. Unlike insects, they belong to the arachnid family, making them close relatives of ticks, mites, and spiders1 .

One notable adaptation can be observed in their external appearance. Scorpions exhibit various colors, such as pale yellowish-brown, which often includes lengthwise dark stripes2. These colors serve as camouflage, helping the scorpion blend seamlessly with their surroundings, making it difficult for predators and prey to spot them.

When it comes to metabolism, scorpions have a very efficient and low metabolic rate, allowing them to survive long periods without eating. This ability to conserve energy is useful for survival in harsh environments. Furthermore, scorpions can adapt to varying temperatures, making them one of the most resilient arachnids on the planet.

Additionally, scorpions have developed several tools for capturing and neutralizing prey, such as:

  • A tubular, curved tail that contains venom glands and a sharp, hollow stinger for injecting venom
  • Pincers near their mouths (called “pedipalps”) for grabbing and crushing prey

Scorpions are known to have complex venom that varies in toxicity3. This venom is not only used for hunting but also for defending against potential predators. Some scorpions have more potent venom than others, but the toxicity of their venom is generally low and only temporarily painful to humans4.

In general, scorpions showcase several key adaptations that have enabled them to thrive in different environments and effectively hunt and defend themselves, making them an intriguing and remarkable group of arachnids.

Footnotes

  1. Oklahoma State University – OSU Extension 2

  2. Oklahoma State University – OSU Extension 2

  3. Oklahoma State University – OSU Extension 2

  4. Oklahoma State University – OSU Extension 2

Reader Emails

Over the years, our website, whatsthatbug.com has received hundreds of letters and some interesting images asking us about these insects. Scroll down to have a look at some of them.

Letter 1 – Scorpion

 

scorpion found in bathroom
Location: camino california, el dorado county
June 19, 2011 9:28 pm
found this little guy under the bathroom rug, i think its the Northwest Forest Scorpion, but i thought i should ask your opinion just to be safe, its only about an inch long and prefers to play dead rather then turn agressive. love the site, keep up the great work!
Signature: adric

California Forest Scorpion

Dear adric,
Thank you so much for sending in your photograph.  We did a web search for Northwest Forest Scorpion, and we found a BugGuide page on the California Forest Scorpion,
Uroctonus mordax, that looks just like your Scorpion.

Letter 2 – Scorpion

 

Scorpion and Hummingbird clearwing moth
Hello, Mr. Bugman
Thanks so much for your informative site. It is the best I have found for straight information.
I came for the ID of a scorpion that had stung me in my home (by the way, its sting was painful at first, but the swelling and itching got worse for about a week and then got better for about another week). Here it is.

Anyway, while I was looking through the letters and photos here, I saw the photos from Dorothy in Alaska of a clearwing moth. I saw the exact same thing (two of them) feeding on my backyard flowers this Spring, in east-central Alabama. Dorothy’s photos came out clearer than mine did, but that was the bug, all right. As I recall, the clearwings I saw had huge, paddle-like rear feet that hung down as they flew. This was only my second time to see this type of insect; are they uncommon in the South?
Thanks again for your cool site.
Joe
Pell City, AL

Hi Joe,
I can’t be positive about the scorpion, but here is a shot. I would venture on Vaejovis carolinianus The Southern Unstriped Scorpions. The sting is reported to be like a pin prick. They are native to the Southeastern United States including Alabama.

Letter 3 – Scorpion

 

Scorpion
July 17, 2010
Location:  Carlsbad, Ca
This scorpion was at the bottom of my neighbors pool. This is the second one they have found. What type is it and is it harmful? How do I keep them out of my yard?
creeped out in Cali

Unidentified Scorpion

Dear creeped out in Cali,
We are uncertain what species of Scorpion drowned in your neighbors pool, but perhaps one of our readers will be able to provide that information since we will be posting your letter.  We do not have any advice for keeping native wildlife out of your yard.  According to BugGuide:  “
The sting of most scorpions is not serious and usually results in localized pain, some swelling, tenderness and some discoloration. Systemic reactions to scorpion stings are rare.  However, the sting of one scorpion, Centruroides exilicauda, can be fatal. Most healthy adults are not at significant risk; the ones most at risk of dying from a sting by Centruroides exilicauda are children. The site of the sting does not become discolored. Another scorpion that has been known to have an intense sting is Centruroides vittatus, but no deaths are known to have been attributed to it directly. All but one of the 25 or so dangerous scorpions are in the family Buthidae. The only other dangerous species is Hemiscorpius lepturus (Iran, Iraq, Pakistan, and Yemen) in the family Hemiscorpiidae, which has been shown to have an unusually toxic hemolytic venom.”  Your specimen does not look like Centruroides exilicauda in our opinion.

Letter 4 – Scorpion

 

Scorpion in Glendale
Location:  Verdugo Woodlands, Glendale, CA
August 18, 2010 2:00 am
I found this on my daughter’s dress right before she was going to wear it in the morning (Thank God I found it!). We were staying at my parents’ house in the Verdugo Woodlands of Glendale. What type of scorpion is it? Is it harmful to kids 3 and younger? I have a 2 year old and a 7 month old. Very nervous to go back to their home and stay the night if they don’t get a pest controller to take care of the critters…if we found one in the house, would there be more? (This is the first time they have encountered scorpions after living there for 12 years).
Eva Cherrie

Stripe-Tailed Scorpion

Hi Eva,
First off, we are giving you a nonprofessional opinion based on a blurry photo.  Our opinion is in no way meant to imply that a sting from what we believe to be a Stripe-Tailed Scorpion according to Charles Hogue in Insects of the Los Angeles Basin, or according to BugGuide, the California Common Scorpion,
Paruroctonus silvestrii, would be perfectly harmless, but we also do not want to make you unnecessarily paranoid. According to Hogue, “The species stings readily but without doing lasting harm.”  Should any of your children get stung by a Scorpion, you should probably seek professional help though there is probably no cause for great concern.

Letter 5 – Scorpion

 

Subject: In my garage!
Location: Simi Valley california
August 3, 2014 1:38 pm
My husband just found this DEAD scorpion in our garage! We live in Simi Valley and back up to a hill but want to make sure this thing isn’t poisonous!
What type of scorpion is this and is it poisonous for my family or animals?
Signature: Scared homeowner!

Scorpion
Scorpion

Dear Scared homeowner,
As you have noted, this is a Scorpion, and all Scorpions have venomous stings, but very few are truly dangerous.  It is our understanding that the Scorpions with the larger pinchers and thinner tails generally have the weaker and less toxic venom.  This appears to be a Stripe-Tailed Scorpion,
Paruroctonus silvestrii, and according to Insect of the Los Angeles Basin by Charles Hogue:  The body and claws of this scorpion are slender, and it is medium sized (adults are up to 1 3/4 in., or 45mm, long).  … The species stings readily but without doing lasting harm.”  Of local Scorpions in general, Hogue writes:  “The stings of our scorpions usually cause only a local reaction similar to that of a bee sting, consisting of pain and burning sensation, with swelling that lasts from a few minutes to over an hour.  First-aid treatment involves immersing the affected area in ice water or applying an ice pack.  If symptoms persist, a physician should be consulted.”  This BugGuide posting, where it is called the California Common Scorpion, provides some anecdotal information.

Letter 6 – Scorpion

 

Subject: What is this scorpion?
Location: Sandia Park, NM
July 10, 2017 10:04 pm
We keep finding these in our new house at night. I am a bit worries as I have an older small-ish Sheltie and two very curious short-haired cats. I know poisonous scorpions are rare and mainly just hurt like heck. Can you tell what kind of scorpion this is? It was found in our home in Sandia Park, NM, between Albuquerque and Santa Fe at just shy of 7,000 ft on 7/6/17 at about 10pm.
We caught and released it (and want to be sure it is not wildly silly to do so). We are moving into their neighborhood and would like to live peacefully together but I am concerned about the pets and what we should do.
Thoughts?
Many thanks again!
Signature: Kzrivera

Scorpion

Dear Kzrivera,
Your individual looks similar to what we believe is an Eastern Sand Scorpion from Rio Arriba County, New Mexico, that we just posted.  We are tagging this posting with the Bug Humanitarian Award because of your capture and release policy.

Letter 7 – Scorpion and Brood

 

scorpion & babies updated picture
Hi!
I sent you this picture earlier and didn’t format it correctly. Here is the mama scorpion and her babies I found in my backyard this morning. I’m not sure what kind she is. We live in Round Rock, TX. My family loves your site and we have been able to identify several spiders and insects. Thanks for all you do. Sincerely,
ST

Hi ST,
Female Scorpions will carry their brood about for a short time until the youngsters begin to disperse.

Letter 8 – Scorpion Chicago Native? WE DON'T THINK SO!!!

 

Scorpion Pictures
we found this scorpion yesterday here at work. We get alot of stuff from Asia, but not tropical regions. We are in Chicago Illinois, so I know that this would die here right? Do you know what this one is or where it would come from? Is he venemous? Anything would be nice, cuz right now we have him in a tupperware container with a hole in the top not knowing what to do with him…did someone plant him as a joke, or is he really from Asia? He is about 3 – 4 inches long….totally black from what I can see….hope you can determine something from this…
Heidi

Hi Heidi,
This is most assuredly not a Chicago native. We believe this to be an African Black Scorpion in the genus Pandinus. We found this information on a scorpion collector’s website: “African Emperor Scorpion (Pandinus imperator) WC adults 4″, $15 each These beautiful jet black scorpions are also, pound for pound one of the largest. Gentile in nature for the most part making them ideal pet specimans that rarely sting, and posseses mild venom. These have been a staple scorpion hobby species for many years, and a must for beginners looking for a great start in keeping scorpions. Very cool scorpion! ” In answer to your question about it being planted as a joke: WE THINK SO.

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    Bugman aka Daniel Marlos has been identifying bugs since 1999. whatsthatbug.com is his passion project and it has helped millions of readers identify the bug that has been bugging them for over two decades. You can reach out to him through our Contact Page.

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13 thoughts on “Are Scorpion Insects? Uncovering the Differences in a Friendly Guide”

  1. I Believe that this is Red Scorpion … description below matches the picture. Orange-red body with transparent red legs.

    Information from http://www.orkin.com/stinging-pests/scorpions/red-scorpion

    – Red Scorpion –

    The Indian Red Scorpion (Buthus Tamulus; also called Mesobuthus Tamulus in some taxonomical records) is one of the most dangerous species of scorpions known to man. Though quite common, this scorpion isn’t often seen. This scorpion earned itself the “scorpion with a red spot” moniker due to its orange-red body with transparent red legs.

    Like most other scorpions, reds are nocturnal arachnids. They usually prey on insects, spiders, centipedes, and even on smaller scorpion varieties. They detect their prey by sensing vibrations in the air and in the earth. This is done through the use of special organs in their legs, and an array of fine sensory hairs.

    In the morning, Red-Spotted Scorpions return to their burrows and nests for their daytime rest. But this isn’t all their nests are for: when encountering stronger, bigger enemies, they will also retreat into their burrows. This type of scorpion is mainly found in arid climates, particularly in deserts and sand dunes.

    Red Scorpions are actually one of the smallest specie of scorpions. They share many typical characteristics with other species of scorpions, especially the large pair of pincher-like pedipalps, which they use to hold prey to keep them still.

    When hunting or whenever it feels pressed or cornered, a Red Scorpion will use its stinger to protect itself or to incapacitate its prey. A person who gets stung by a Red Scorpion can actually die within hours; these scorpions with a red spot are known to carry a very potent neurotoxin that contains a mix of salts, small molecules, peptides, and proteins.

    Its venom contains neurotoxins that can be especially deadly to children since their bodies are small. This venom can cause very serious effects on the human heart. It can also cause hypertension in humans, which can be deadly when combined with cardiac failure or irregularity. The result is the aforementioned effects, as well as losing the ability to breathe due to paralysis of the lungs. According to research studies, this venom has been found to interfere with the normal operation of muscles, particularly those that need regular and uninterrupted orders (i.e. cardiac muscles, diaphragm, etc.) from the central nervous system in order for them to function.

    A sting by the Red Scorpion can be very painful at the onset. Other immediate symptoms of the Red Scorpion poisoning include vomiting and nausea, palpitation, and excessive production of saliva.

    Reply
  2. June, 02 2013 9:50 PM. Just fonund this lilttle scorpion, dark brown in t he guest rooom. Curled up, non agressive, cute guy. Saved in a jar to show our biologist teacher neighbor tomorrow. – Camino Ca.

    Reply
  3. I am studying these scorpions, and your finds from El Dorado Co. could be important contributions to scientific research! Please contact me for more information: [ed. note: contact information removed due to completion of survey]

    Thanks!
    -Dr. Rob

    Reply
  4. I am studying these scorpions, and your finds from El Dorado Co. could be important contributions to scientific research! Please contact me for more information: [ed. note: contact information removed due to completion of survey]

    Thanks!
    -Dr. Rob

    Reply
  5. Could Pseudouroctonus apacheanus be a possibility?
    The range seems to match. “Distribution: Mountains and canyons from near Del Rio, Texas to the Big Bend and Carlsbad Caverns National Parks, westward across SW New Mexico and northern Mexico to the Baboquivari Mountains in southern Arizona.”

    Reply
  6. Could Pseudouroctonus apacheanus be a possibility?
    The range seems to match. “Distribution: Mountains and canyons from near Del Rio, Texas to the Big Bend and Carlsbad Caverns National Parks, westward across SW New Mexico and northern Mexico to the Baboquivari Mountains in southern Arizona.”

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  7. I saw one of these in my house the other day and killed it. I live north of Sandia Park NM. It’s much smaller than scopians that I’ve seen. Between an inch or two. My concern is whether it’s poisonous. I just brought my Chihuahua home from the vet. They say he has a fever of unknown origin.

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