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Pterostichus madidus, commonly known as the black clock beetle, is a species of ground beetle native to Europe. [1] [2] The black clock beetle typically grows between 14–20mm in length, and is black in colouration, with legs that are usually red, reddish brown, or black. It can be found most abundantly in summer, and breeds during the autumn.
They are also known as ground beetles, and are oval shaped and elongated. They are black with a green metallic hue and vertical stripes running down their backs. The length of a fully grown beetle ranges from 27 to 31 mm. [2] They have three pairs of legs and two pairs of wings. The outer wings are greatly degenerated, making them unable to fly.
Lebia tricolor, genus Lebia, in the family of ground beetles, searching for prey. 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.
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 abdomen.
Harpalus pensylvanicus is a species of ground beetle in the subfamily Harpalinae. [1] It is found throughout North America. It was described by Degeer in 1774. [1] The adults of the species are shiny black on the top, reddish brown underneath, and the elytra have lines. The larvae are black with a reddish head and the body is tapered with two ...
Anisodactylus binotatus is a species of ground beetle native to Europe. [1] [2] It was discovered as being introduced to Canterbury, New Zealand in 1938. [3]Anisodactylus binotatus (Fabricius, 1787) is a species of Carabidae, also known as the ground beetle family. [4]
Adephaga contains about 10 families of largely predatory beetles, includes ground beetles (Carabidae), water beetles and whirligig beetles (Gyrinidae). In these insects, the testes are tubular and the first abdominal sternum (a plate of the exoskeleton) is divided by the hind coxae (the basal joints of the beetle's legs). [49]
Calosoma sayi, also known as "Say's caterpillar hunter or "Black Caterpillar Hunter", [1] [2] is a species of ground beetle of the subfamily Carabinae. [3] It was described by Pierre François Marie Auguste Dejean in 1826. [3] A large, lustrous black beetle found throughout the United States, its habitat is fields and disturbed areas.