96 cerambyciDjE. 



spots, the outer double the length of the inner and approaching 

 it at the base, but separated from it behind, a black spot before 

 and behind each ; spine at the end of the elytra black and elon- 

 gated, the suture scarcely produced into a spine. Legs yellow, 

 femora of fore legs thickened in the middle and slightly tipped 

 with black ; femora of middle and hind pairs of legs much 

 elongated and cylindrical throughout, spine at the end and tip 

 deep black; antennae with the third, fourth and fifth joints lon- 

 gitudinally grooved. Under side of abdomen subferruginous, 

 with a slight silky pubescence. 



Length 9 lines. 

 Hab. S. America (Ega, on the R. Amazon) (Coll. Bates). 



This perhaps ought to form the type of a subgenus near Hola- 

 canthus. 



39. COCCODERUS. 



Coccoderus, Dej. Cat. p. 347. 



Buq. Rev. Zool. Cuv. 1840, p. 293. 

 Cerambyx, p., Germ. 



1. Coccoderus novempunctatus. B.M. 



Cerambyx (Stenocorus) novempunctatus, Germ. Ins. Spec. p. 505. 

 Coccoderus tuberculatus, Dej. Buq. Rev. Zool. Cuv. 1840, p. 295. 



Blanch. D'Orb. VAmer. Mer. pi. 21. f. 3. p. 207. 

 Hab. Brazil. 



2. Coccoderus bisignatus. 



Coccoderus bisignatus, Buq. Rev. Zool. Cuv. 1840, p. 295. 

 Hab. Cayenne. 



3. Coccoderus tristis. 



Coccoderus tristis, Blanch. D'Orb. VAmer.Mer. p. 208. pi. 21. f. 4. 

 Hab. Bolivia (Chiquitos). 



40. HOLACANTHUS. 



Holacanthus, Blanch. Chevr. Coll. 

 Cerambyx, p., Sweder. 

 Sphserion, p., Dej. 



1. Holacanthus quadriguttatus. B.M. 



Cerambyx quadriguttatus, Sweder, Act. Holm. 1787, p. 196. t. 8. 



Stenocorus quadriguttatus, Oliv. Col. iv. 27. t. 1. f. 7 • 

 Sphserion quadrisignatum, Dej. Cat. p. 352. 

 Hab. Brazil. 



