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Mecoptera (from the Greek: mecos = "long", ptera = "wings") is an order of insects in the superorder Holometabola with about six hundred species in nine families worldwide. . Mecopterans are sometimes called scorpionflies after their largest family, Panorpidae, in which the males have enlarged genitals raised over the body that look similar to the stingers of scorpions, and long beaklike
Females control the duration of copulation, which is directly affected by the size of the salivary nuptial gift provided by the male. [ 11 ] [ 13 ] The species, P. cognata , benefits as a whole from the female mating with multiple males and ingesting multiple salivary nuptial gifts, as each salivary mass a female ingests has been shown to have ...
Although fully winged, the adults rarely fly very far and spend much of their time crawling on vegetation in damp, shaded places near water and along hedgerows. Panorpa communis is a univoltine species. [6] Eggs are laid in soil annually and the larvae both scavenge and pupate there. [6]
Panorpa is a genus of scorpion-flies that is widely dispersed, especially in the Northern Hemisphere. However, they do not occur in western North America. Thirteen species occur in eastern Canada. [3] About 260 species are described as of 2018. Larvae and adults feed on carrion. [4]
Panorpa japonica, the common Japanese scorpionfly, is recognized for its translucent wings with two black bands.It has a sleek, entirely black body and a distinctive curved snout as long as its thorax.
Related to biological pest control is the technique of introducing sterile individuals into the native population of some organism. This technique is widely practised with insects: a large number of males sterilized by radiation are released into the environment, which proceed to compete with the native males for females. Those females that ...
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