Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 828
ly furnished with powerful teeth,opening laterally on either side of the mouth, and serving as thechief instruments of manducation ; 2, a second pair of jaws, termedmaxillce, smaller and weaker than the preceding, beneath whichthey are placed, and serving to hold the food, and to convey it tothe… … Tongue of common Fly.—a, lobes of ligula ; b, portion eu-closing the lancets, formed by the metamorphosis of the max-illae ; c, maxillary palpi:—A, portion of one of the pseudo-tracheae enlarged. 0. a pair of labial palpi. The labium is often composed of severaldistinct parts; its basal portion…
Microscopy · Biology
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