. Elementary entomology . FIG. 47. Tip of tongue of honey-bee Showing labellum (Ll>I), guard hairs (//>')> below. (After Snodgrass, United States Department of Agriculture) r -i ,1 j r, onowmg lauenum i L^VL i, yuciiu iicuia \ fail to perceive others, and often and ve*tral groovve (jfe)> from above and seem to relish substances wholly repugnant to us. The sense of taste is located in sensory hairs or microscopic pegs borne upon the tongue (see Fig. 47), or hypopharynx, on the epipharynx (a


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