Figures 2.20. Nomenclature for the main areas, folds, and margins of a generalized insect wing.
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The hind leg of a cockroach, Periplaneta americana (Blattodea: Blattidae), with enlargement of ventral surface of pretarsus and last tarsomere.
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A generalized wing of a neopteran insect (any living winged insect other than Ephemeroptera and Odonata), showing the articulation and the Kukalová-Peck nomenclatural scheme of wing venation.
