Mayflies are ancient insects that possess a unique life stage not found in other winged insects: Their fully-grown nymphs develop into a winged subadult stage, the so-called subimago, which is not yet ...

UNDER this title Mr. H. Womersley, entomologist at the South Australian Museum, in Adelaide, contributes a useful handbook (dated 1939) on the lower insects, or Apterygota, of the country named.

The post A Complete Guide to the 5 Types of Metamorphosis appeared first on A-Z Animals. Metamorphosis leads to a wide range of evolutionary outcomes. The dramatic transformation of a caterpillar into ...

TEMPE, Ariz. – When the larvae of the primitive social insect Polistes metricus, a paper wasp, slips into the quiet pupal stage, she doesn’t know if she’ll arise a worker or gyne (future queen) – ...

The dragonfly considered the most primitive in the world lives in Australia and Tasmania, and was believed to be extinct four decades ago. But it is far from being so. A researcher has observed ...

The insects known as Hemiptera are not a particularly glamorous bunch. This group includes stink bugs, bed bugs, litter bugs, scale insects and aphids. Their closest relatives are thrips, bark lice ...