Skip to content
XpertsPet

Scorpion Sexing Guide Tool

Helps estimate the sex of scorpions using visual cues.

IdentificationFreeNo data stored

Your result appears below.

This tool provides a general estimate and does not replace professional veterinary advice.

Updated · How we check our tools

What is the Scorpion Sexing Guide Tool?

The Scorpion Sexing Guide Tool helps estimate the sex of scorpions using visual cues. Knowing what you're working with shapes everything from diet and housing to expected size and temperament. That is useful for new owners and shelters alike.

A well-cared-for scorpion usually lives somewhere between 5 and 8 years. As an insectivore, what a scorpion needs from its diet changes across its life stages. Scorpion venom potency varies enormously by species, so identify yours before handling anything. Most keepers choose the docile emperor scorpion, which needs deep damp substrate, high humidity and a secure hide. Keep an eye out for failed molt, dehydration, mycosis from over-damp conditions. These are the conditions scorpions are most commonly seen for.

Scorpion quick facts

Reference values for scorpions from the species data behind this tool.
MeasureScorpion
Typical lifespan5–8 years
Adult weight0–7.1 oz (1–200 g)
DietInsectivore
Mature atAbout 2 years
Clutch size10–200 eggs
Humidity40–60%

How does the Scorpion Sexing Guide Tool work?

The result is based on matching the traits you describe against commonly documented characteristics for scorpions, not genetic testing. It is a starting point, not a verdict. Somebody who has actually examined your scorpion will always know more than a formula does.

Factors that matter

  • Physical traits such as size: coloring and markings
  • Behavioral traits: which can be just as informative as appearance for some questions
  • Age: since juvenile traits can differ noticeably from adult ones
  • Photo or description quality: the more specific your input, the more useful the match

How do you use the Scorpion Sexing Guide Tool?

  1. Pick your hemipenal bulges at the base of the tail (Two clear bulges, Tail base slim and tapering, Cannot tell)
  2. Pick your femoral or preanal pores on the underside of the thighs (Large and waxy, Small or absent, Not applicable or cannot see)
  3. Pick your size relative to others of the same age (Noticeably larger and bulkier, Smaller and slimmer, About the same)
  4. Pick your head and jowls (Broad with heavy jowls, Narrow and smooth, Not distinctive)
  5. Press Calculate, then read the result alongside the sources listed below

Worth doing: jot down the date and the result each time. A single number tells you little, but a trend across a few months tells you a lot about your scorpion.

For related questions, see the other identification tools or browse every scorpion tool.

Before you rely on this

Averages hide a lot of variation. The figure here reflects what is typical for scorpions, but your scorpion may sit well outside it for perfectly ordinary reasons. Use the result to spot changes over time in your own animal rather than to compare it against other people's pets.

Sources and references

The formulas, reference ranges and species data behind the Scorpion Sexing Guide Tool come from these veterinary references, professional bodies and published research.

  • Built on veterinary referencesFormulas and ranges come from veterinary manuals, university research and welfare bodies, listed above for you to check.
  • Instant resultsNo page reload, no waiting and no account. Enter your details and the result appears straight away.
  • Private by designCalculations run in your browser. Nothing you enter is stored on our servers or shared with anyone.
  • Always freeEvery XpertsPet tool is free to use, with no premium tier and nothing to sign up for.

Frequently asked questions

How accurate is this compared to a DNA test?

Trait-based identification is a helpful starting estimate, but it can't match the precision of an actual DNA test. Treat the result as informative rather than definitive.

Can this identify a mixed-breed scorpion?

It can suggest the closest matching characteristics, but mixed ancestry often blends traits in ways that are genuinely hard to pin down without testing.

Why does the tool ask about behavior as well as appearance?

Many traits are more reliably behavioral than visual, so combining both types of clues improves the quality of the match.

What is the Scorpion Sexing Guide Tool based on?

It uses published reference data and formulas from sources including ASPCA Animal Poison Control, Pet Poison Helpline, PDSA Pet Health Hub. The full list, with links, is in the sources section above.