Fig. 7From: Morphology, histology, and chemistry of the wings of Tribolium castaneum and Tribolium confusum (Coleoptera: Tenebrionidae)Semi cross section of forewing of Tribolium sp. (a) Tribolium confusum (b) Tribolium castanaeum, showing thickness of exocuticle, endocuticle & the height of the haemolymph spaceBack to article page