. Elementary entomology . B D FIG. 22. Mouth-parts of an ant (Myrmica rubra) A, seen from the lower side in situ; B and D, maxillae; C, labium seen from the upper side, detached ; a, mandible; t>, maxilla; c, mentum ; rf, maxillary palp; e, labial palp ; f, glossa or tongue ; g, adductor muscle of mandible ; //, abductor muscle of mandible ; /, labium ; k, gustatory organs; /, duct of salivary glands; ;«, maxillary comb; n, gular apodeme. (After Janet, from Wheeler)

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Keywords: ., bookpublisherbostonnewyorketcginnandcompany, booksubjectinsects