ScorpionesVaejovidae

Paruroctonus pecos

This record describes Paruroctonus pecos (species). Recorded family: Vaejovidae. Recorded order: Scorpiones.

Identification and Appearance

Paruroctonus pecos - Paruroctonus pecos
Contributed by Kari J McWest

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Scorpiones (Scorpions)
Genus
Paruroctonus

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Soft sandy soils, but not dunes, where it is replaced by Paruroctonus utahensis .

Geographic Range

Known only in the Pecos River basin from Crockett County, Texas, to Santa Rosa, San Jon, Tucumcari, and Glenrio, New Mexico.

Additional species information

Species notes from the sources

Etymology: Described from Lovington, New Mexico, in the Pecos River Valley.

About Scorpions: the wider group

Order-level background for Scorpiones, the group containing Paruroctonus pecos. Species-specific details appear above.

Group overview

Scorpiones includes ~2,700 described species. Scorpions are among the oldest terrestrial arthropods, with fossils dating back 435 million years to the Silurian period. They glow under ultraviolet light due to fluorescent compounds in their exoskeleton.

Ecological role of the group

Scorpions can survive extreme conditions - some species can be frozen for weeks and recover, and others survive extended starvation by reducing their metabolic rate by up to 97%. They are important desert predators controlling insect populations.

Economic and practical significance of the group

Scorpion stings cause an estimated 1.2 million envenomations and 3,250 deaths worldwide annually (WHO). Scorpion venom is the most expensive liquid on Earth at $39 million per gallon - it contains compounds being researched for cancer treatment and as painkillers.

Recorded sources for this group: WHO, National Geographic, medical research. Imported estimates may describe particular regions or reporting periods.

Explore Scorpiones families and species →

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Kari J McWest. Contributors retain copyright over their individual contributions.