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Ground beetles are a large, cosmopolitan family of beetles, [2] the Carabidae, with more than 40,000 species worldwide, around 2,000 of which are found in North America and 2,700 in Europe. [3] As of 2015, it is one of the 10 most species-rich animal families. They belong to the Adephaga.
This page lists the genera in the family Carabidae, according to Catalogue of Life and Carabcat Database as of March 2023, excluding Tiger Beetles (which are considered to be in the family Cicindelidae). [1] [2]
Pterostichus melanarius, the Rain Beetle, [1] is a type of carabid (ground beetle) of the genus Coleoptera. It is native to Europe but is increasingly found in North America after being introduced to the region in the 1920s. It is a predatory beetle that eats invertebrate pests, which makes it a valuable pest control agent in agricultural settings.
Carabus nemoralis (commonly called the " Bronze carabid ") is a ground beetle common in central and northern Europe, as well as Iceland and Canada. While native to Europe, it has been introduced to and is expanding its range throughout North America. [1] Larva.
The flightless beetle reaches a body length between 1.7 and 2.0 cm. The elytra, each marked with three broad longitudinal grooves, are an iridescent gold-green colour, as are the head and thorax. The legs, antennae and mouth parts are orange. C. auratus is found in fields and amongst bushes, particularly on loamy soil.
Calosoma. Calosoma is a genus of large ground beetles that occur primarily throughout the Northern Hemisphere, and are referred to as caterpillar hunters or caterpillar searchers. Many of the 167 species are largely or entirely black, but some have bright metallic coloration. They produce a foul-smelling spray from glands near the tip of the ...
Carabus intricatus, the blue ground beetle, is a species of ground beetle found in Europe. [2]It is a large beetle (24–35 millimetres or 0.9–1.4 inches in length), with a metallic purple or blue and roughly surfaced elytra; the second pair of wings (which are used by beetles for flying) under the elytra are reduced.
Anthia (common name saber-toothed ground beetles) is a genus of the ground beetle family (Carabidae) from Africa and Asia. Species of Anthia can spray a jet of formic acid up to 30 centimetres (12 in), which, if not treated, can cause blindness in animals that harass the beetles.