A new method using chaetotaxy for identification of instars of Hypera postica (Gyllenhal) is presented and compared with earlier methods. I recommend a combined method using separation of small (first and second instars) and large (third and fourth instars) followed by identification of particular instars by using chaetotaxy.
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1 December 2006
Identification of Instars of Hypera postica Using Chaetotaxy
Jiří Skuhrovec
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Journal of Economic Entomology
Vol. 99 • No. 6
December 2006
Vol. 99 • No. 6
December 2006
alfalfa weevil
chaetotaxy
Hyperini
larva
morphology