Gypsum

Guides

  • Parvindela

    American Diminutive Tiger Beetles, swift tiger beetle

    Parvindela is a genus of small, flightless tiger beetles in the family Cicindelidae, established by Duran & Gough in 2019 when it was elevated from subgenus status within Cylindera. The genus contains species adapted to specialized habitats including loess hilltop prairies, sand plains, and gypsum mesas in the central United States. The type species, Parvindela celeripes (formerly Cylindera celeripes), is known from disjunct populations in northwestern Oklahoma and northwestern Missouri. These beetles are characterized by their diminutive size, rapid running speed, and reduced or absent flight wings.

  • Parvindela celeripes

    Swift Tiger Beetle

    Parvindela celeripes, the Swift Tiger Beetle, is a tiny (6–8 mm), flightless tiger beetle species native to the Great Plains of North America. Once abundant in native grasslands of Iowa, Nebraska, and Kansas during the late 1800s and early 1900s, the species has experienced severe population declines due to habitat loss. It was unknown from Missouri until its discovery in 2010, where it persists in small, isolated loess hilltop prairie remnants. The species remains robust in northwestern Oklahoma's red clay/gypsum exposures, representing its most secure population. Its flightless nature makes recolonization of disturbed or burned sites extremely difficult.