CERAMBYCTDAE. 315 



I. numeral angles not prominent; metasternum short; wings wanting; 

 front tibiffi sulcate. DORCADIOIDKS. 



A. Front large, palpi slender ; 



Support of labrum distinct, coriaceous. I. Dorcadiiki. 



Support of labrura not visible. II. Momlemini. 



B. Front short, oblique, palpi dilated. III. Miciituysomiki. 

 II. Humeral angles distinct, wings perfect, elytra entire ; front tibiae 



sulcate ; 

 A.- Body small, elytra gibbous or spinose near the base ; prothorax 

 constricted behind, front large intlexed, ungues divergent. 



CYRTINOIDES. 

 Front coxal cavities rounded. IV. Cyrtinini. 



Front coxal cavities angulated. V. Psenocerini. 



B. Body elongated, usually large, elytra not gibbous ; scape of 



antennfe with an apical cicatrix (except Dorcaschema), front 

 coxal cavities angulated, sometimes a little open behind ; eyes 

 rather finely granulated ; (ungues usually divaricate, but 

 variable). LAMIOIDES. 



VI. MOKOHAMMINI. 



C. Ungues divergent ; 



«. Scape of antenn.ie with an open apical cicatrix ; front coxal 

 cavities angulated, middle cox£e open ; eyes finely granu- 

 lated ; body broad. MESOSOIDES. 



VII. Mesosini. 



b. Scape of antenn;e without cicatrix ; front coxal cavities 



variable, middle coxfe open. ONCIDEROIDES. 



Front large, flat ; front cox:e angulated. XI. Onciderini. 



Front convex ; front coxaj nearly round ; eyes very 



coarsely granulated. XII. Ataxiini. 



Front inflexed, form very elongate. XIII. Hippopsini. 



D. Ungues divaricate ; scape of antennje without cicatrix ; 



a. Front cox* rounded, middle coxae closed or nearly so ; form 



usually stout. ACANTIIODEROIDES. 



VIII. ACAM'UODERINI. 



b. Front coxae angulated, middle coxae open. 



POGONOCHEROIDES. 

 Support of labrum coriaceous. IX. Pogonocheriki. 



Support of labrum not visible. X. Desmiphorini. 



c. Front coxa; protuberant, subconical, cavities angulated; 



middle coxffi open externally ; eyes very finely granu- 

 lated ; form cylindrical, prothorax never armed, rarely 

 tuberculate on the sides. SAPERDOIDES. 



Ungues simple (except the outer one of front and middle 

 tarsi in certain % ). XIV. Saperdini. 



Ungues cleft or appendiculate. XV. Phytcechni. 



