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The surface of the epipharynx, then, appears to be highly sensitive, and to afford the principal seat of the gustatory organs, which are described under the head of organs of taste.
LITERATURE ON THE EPIPHARYNX
ssss1
Réaumur.
Kirby and Spence.
De Geer.
Kirby and Spence.
Latreille.
Savigny.
Walter, Alfred.
Cheshire, F. R.
Joseph, Gustav.
Dimmock, George.
Packard, A. S.
—— Notes on the epipharynx and the epipharyngeal organs of taste in mandibulate insects. (Psyche, v, pp. 193–199, 222–228, 1889.)
Attachment of the head to the trunk.
The basal or gular region of the head.
Fig. 29.—Head of Corydalus cornutus, ♂: A, from above. B, from beneath. C, from the side. a. cly, clypeus anterior; p. cly, clypeus posterior; lbr, labrum; md, mandible; mx, base of first maxilla; mp, its palpus; m, mentum; sm, submentum; plpr, palpifer; lig, fused second maxillæ; ant, antenna; occ, occiput.
Fig. 28.—Head of Termopsis angusticollis, seen from beneath, showing the gena and gula: m, mentum; sm, submentum; labr, under side of the labrum; x, hypopharyngeal chitinous support.