Striped Bark Scorpion

Centruroides vittatus

This species glows an eerie, vibrant neon blue-green under ultraviolet (UV) light due to fluorescent chemicals in its cuticle.

Scientific name
Centruroides vittatus
Taxonomy
Animalia › Arthropoda › Arachnida › Scorpiones › Buthidae › Centruroides
IUCN Red List status
Least Concern
Population trend
stable
Biome
desert
Habitat
Under loose tree bark, rock crevices, surface debris, and occasionally inside dark areas of human homes.
Diet
Insects, spiders, centipedes, and other small invertebrates.
Range
United States, Mexico
Size
5 to 7 cm (2 to 2.75 inches) in length
Lifespan
3 to 5 years
Active
nocturnal
Threats
Widespread pesticide application and habitat loss due to urban sprawl.
Safe to approach?
Defensive. Possesses a painful but rarely life-threatening venomous sting. Maintain a safe distance and do not handle. Always shake out shoes, sleeping bags, and clothing when camping in their range. If stung, wash the area with soap and water, apply a cool compress, and monitor for allergic reactions. Seek immediate medical attention if severe symptoms like muscle spasms or difficulty breathing develop.

The striped bark scorpion ( Centruroides vittatus ) is an extremely common scorpion found throughout the midsection of the United States and northern Mexico. It is perhaps the most frequently encountered scorpion in the U.S.

Photo: Judy Gallagher, CC-BY, via iNaturalist

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