oa Journal of the Entomological Society of Southern Africa - Morphology, terminology and technique

Volume 1965, Issue 9
  • ISSN : 0013-8789



Expanse and antenna-wing ratio. The term expanse is here used to indicate twice the distance from the centre of the mesoscutum to the apex of the forewing (excluding cilia). Antenna-wing ratio is the antennal length divided by half the expanse.

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