Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 971
Fig. 078.—A, tongue of common fly: a, lobes of ligula; b, portion inclosingthe lancets, formed by the metamorphosis of the maxillae; c, maxillarypalpi. B, a portion of some of the pseudo-tracheae more highly magnified. MOUTH-PARTS OF INSECTS 915 The ligula of the common fly presents a curious…
Microscopy
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