Thermally-constant-environment

Guides

• Ranatra montezuma

  Montezuma waterscorpion

  Ranatra montezuma is a waterscorpion species endemic to Montezuma Well, a thermally constant, fishless spring in Yavapai County, Arizona. It was described by J. Polhemus in 1976 and represents a highly localized population with specific dietary adaptations to its unique aquatic environment. The species exhibits nocturnal foraging behavior and maintains high population densities supported by abundant endemic prey.

  endemicaquaticpredatornocturnalthermally-constant-environmentMontezuma-WellNepidaewaterscorpion