LeConte.] 



AN^THOXOMIXI. 



195 



A. Body above more or less pubescent, rarely with a few scattered scales. 

 Funicle of anteniiiE 7-jointcd. 



Elytra not tuberculate 2. 



Elj'tra tuberculate, first joint of funiculus very 



long, second short, front thighs bidentate 1. quadrigibbus. 



. Funicle slender, first and second joints longer.. . . 3. 



Funicle less slender, second joint equal to third.. 6. 



. Front thighs with a single tooth 4. 



" " bidentate : 



Teeth confluent, elytra pubescent 2. nebulosus. 



Teeth separate, elytra with narrow pubescent 



markings 3. fulvus. 



One tooth and a small cusp; surface thinly pubes- 

 cent, elytral striae fine, head beneath squamose 4. gularis. 

 , Elytra with white markings 5. 



Ferruginous, elytral striae deep, interspaces con- 

 vex 5. profundus. 



Black, prothorax densely punctured, sparsely 



squamose 6 ater. 



Black, prothorax coarsely punctured, elytra 



brownish Y. brunnipennis. 



Black, middle and hind thighs not toothed 8. scutellatus. 



Brown or testaceous, with a dark elytral band; 



all the thighs toothed , 9. signatus. 



Testaceous, rather densely pubescent 7. 



Thinly pubescent, elytra and legs ferruginous . . 8. 



Thinly pubescent, elytra partly or wholly black. 9. 



Very small, ferruginous, sparsely squamose 21. pusillus. 



Thighs strongly toothed, elytra Avithout spots. ... 10. rubidus. 



Thighs feebly toothed, elytra with a dark band. . 11. juniperinus. 



Elytra opaque, prothorax very coarsely punc- 

 tured 12. sycophanta. 



Elytra shining, prothorax less coarsely punc- 

 tured 13. rufipennis. 



Elytra with a few small spots of pubescence 10. 



Elytra uniformly, thinly pubescent, without 



spots 12. 



Front foveate 11. 



Front channeled 16. sulcifrons. 



Elytra partly ferruginous, striae coarse 14. suturalis. 



" reddish brown, striae coarse 15. musculus. 



Antennae piceous, or nearly black 13. 



Antennae yellow 17. flavicornis. 



Elytral striae coarsely punctured 14.. 



Elytral striae finely punctured 18. morulus. 



