States Wildlife

Scorpions in Hawaii: Species, Stings & Lookalikes

Last checked November 3, 2026 against official sources.

On this page
  1. Which scorpions can hurt you
  2. The one scorpion
  3. If you are bitten or stung
  4. How to report
  5. What official sources say
  6. About this list
  7. Sources

This page lists 1 scorpion. 1 is nonnative.

Not every species: no complete official list of Hawaii scorpions exists, so this page covers the ones state and Extension sources name. How lists are built.

Which scorpions can hurt you

Official sources single out these scorpions in Hawaii, in their own words:

  • Lesser Brown Scorpion
    Photo: Ben Keen · CC0 1.0 · iNaturalist

    Lesser Brown Scorpion

    Painful sting, compared to a bee sting (Bishop Museum). “It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee. Still, it is wise to keep clear of it!” Bishop Museum

The one scorpion on the list

From A to Z. Do not handle them.

Lesser Brown Scorpion (kopiana)
Photo: Ben Keen · CC0 1.0 · iNaturalist

Lesser Brown Scorpion (kopiana)

Isometrus maculatus

Not stated Nonnative

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Danger to people
“It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee. Still, it is wise to keep clear of it!” Bishop Museum
Where in Hawaii
O'ahu, Maui, Kaua'i, Big Island (Bishop Museum) Bishop Museum

If you are bitten or stung

Call 911 or Poison Help at 1-800-222-1222 right away. Poison Help connects you to your local poison center, any time of day.

How to report

Invasive species (including any snake sighting): Pest Hotline 808-643-PEST (643-7378) or online at 643pest.org. Hawaii DLNR

What official sources say

Are there scorpions in Hawaii?

Yes. Bishop Museum: found on O'ahu, Maui, Kaua'i and the Big Island; painful sting, but no neurotoxin like some mainland scorpions, so the sting is more like a bee's. Bishop Museum

“It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee.”

About this list

Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.

"Nonnative" and "Invasive" follow the wording of the source list. See invasive species in Hawaii.

Sources

  1. About Us (Division of Forestry and Wildlife). Hawaii DLNR Division of Forestry and Wildlife. undated page; checked November 3, 2026.
  2. Good Guys & Bad Guys card 34: Lesser Brown Scorpion. Bishop Museum (Hawaii Biological Survey). undated page; checked November 3, 2026.
    Quoted passages (2)
    “It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee. Still, it is wise to keep clear of it!”
    “It has a painful sting, but it does not have a neurotoxin like some of its mainland cousins, so the sting is more like that of a bee.”
  3. Examples of Invasive Species in Hawaii. Hawaii Invasive Species Council (Hawaii DLNR). undated page; checked November 3, 2026.
    Quoted passages (1)
    “Report Invasive Species Online at 643pest.org Report Invasive Species by Phone: 808 643-PEST”