
handle: 10261/162285
Negli Insetti Emitteri Eterotteri si troyano apparati odoriferi che secernono sostanze protettive di offesa e di difesa. Negli adulti le tre categorie di organi sono : 1) l'apparato odorifero metatoracica; 2) le glandole di Brindley; 3) le glandole ventrali toraco-addaminali. Nelle forme giovanili (neanidi) degli Eterotteri esistono glandole dorso-addominali destinate generalmente a scomparire con la muta imaginale ; esse tuttavia permangono, talora ridotte di numero, neue imagini di numerosi Eterotteri e talora sono destinate addirittura as yilupparsi considerevolmente, dopo l'ultima muta, nel maschio.
Peer reviewed
1 tabla
Hemiptera, Heteroptera
Hemiptera, Heteroptera
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