HABITAT: This beetle inhabits areas that contain moist, barren salt flats; a natural water regime resulting in annual high flows in saline streams in the early spring and summer; and nonvegetated ...

Natural selection is one of the ways to account for the millions of species on Earth. For example, the beetle family Curculionidae – also known as weevils or snout beetles – is extremely diverse, with ...

Two of the 80,000 beetles that Wallace collected in his travels round ... and it has usually been his name alone associated with the theory of evolution by natural selection. Wallace expressed no ...

DESCRIPTION: The Comal Springs riffle beetle is an aquatic, surface-dwelling species of about two millimeters in length, with females slightly larger than males. It is reddish brown in color and has ...