BEETLES. 



Ibr Dix p.nuc 



epl- 



Fig. 4. — Under surface of male Cicindela: a, antenna or feeler; Ibr, anterior mat- 

 gin of labrvim; md, mandibtila; mx. maxilla; p. mx, maxillary palpus; m, menttim; 

 p.' /., labial palpus; s. g., gular suture; st, prosternura; st^, mesosternum; st^, 

 metasternum; epsi, eps". eps3, episterna of pro-, meso- and meta-thorax; epm'^, 

 epm2, epimera of pro- and meso-thorax: v-v"! . ventral segments of forceps; ci, c3, 

 c3, coxc-b; fri, tr2, trs, trochanters; fi, /2, /"3, femora; tib^.tib^, tibS, tibise; t>-, t2, 

 f8, tarsi, .\fter (Janglbauer. 



ant 



st 



1 Cl 



Fig. 7. — Head and thorax of Gyrinus from the side: ant. antennae or feeler; cl, 

 clypeus; /6r. lalirum; p. /., labial palpi; m. mandible; st, prosternum; c, coxa of 

 front leg: each compound eye is divided into two parts, one above the antenna 

 and one below. After oanglbauer. 



The Snout-bcetlcs, which form the suborder Rhynchophora 

 of the order Coleoptcra, have the head more or less prolonged into 

 a snout or beak called the rostrum, which is in some cases longer 



