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The house fly is found all over the world where humans live and so is the most widely distributed insect. [1]This is a list of common household pests – undesired animals that have a history of living, invading, causing damage, eating human foods, acting as disease vectors or causing other harms in human habitation.
Many are red coloured and are known as red bugs and some species are called cotton stainers because their feeding activities leave an indelible yellow-brownish stain on cotton crops. A common species in parts of Europe is the firebug , and its genus name Pyrrhocoris and the family name are derived from the Greek roots for fire "pyrrho-" and bug ...
Two ocelli (simple eyes) are present on the top or front of the head. The tarsi are made of three segments. The femora are at front with, at most, weak spines. The hind tibiae have one or more distinct keels, with a row of movable spines on each, sometimes on enlarged bases.
The bed bug, Cimex lectularius, is an external parasite of humans. It lives in bedding and is mainly active at night, feeding on human blood, generally without being noticed. [93] [94] Bed bugs mate by traumatic insemination; the male pierces the female's abdomen and injects his sperm into a secondary genital structure, the spermalege.
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The body of an adult Scutigera coleoptrata is typically 25 to 35 mm (1.0 to 1.4 in) in length, although larger specimens are sometimes encountered. [6] Up to 15 pairs of long legs are attached to the rigid body. Together with the antennae they give the centipede an appearance of being 75 to 100 mm (3 to 4 in) in length. [6]
Female common bed bugs can lay 1–10 eggs per day and 200–500 eggs in their lifetime, whereas female tropical bed bugs can lay about 50 eggs in their lifetime. [8] Bed bugs have five immature nymph life stages and a final sexually mature adult stage. [19] Bed bugs need at least one blood meal in order to advance to the next stage of ...
[1] This beetle species differs from the common brown May or June beetle by its larger body index and vibrant color. This varies from a green striped, brown beetle to a full velvet green body. [2] The insects' margins are usually light brown or yellow with a metallic green or brown underside. The insect is typically ¾-1.5 inches in length.