250 CERAMBYCIDiB. 



.3. Clytus Mexicanus. B.M. 



C. niger; thoracis fasciis tribus, elytrorum maculis undecim, 

 quarum suturalibus 4, luteis ; antennis pedibusque rubris. 



Clytus mexicanus, Lap. Sf Gory, Mon. p. 6. pi. 2. f. 3. 

 Hab. Mexico. 



4. Clytus variegatus. 



C. niger ; capite luteo niaculato; thoracis linea, antica transversa 

 et lineis duabus posticis, in medio interruptis ; elytrorum ma- 

 culis numerosis, luteis ; antennis pedibusque rubris. 



Clytus variegatus, Lap. Sf Gory, Mon. p. 6. pi. 2. f. 4. 

 Hab. Mexico. 



5. Clytus vitticollis. B.M, 



C. niger ; thoracis vitta utrinque lutea ; elytris luteo irroratis, 

 punctis tribus suturalibus luteis ; pedibus antennisque rubidis. 



Clytus vitticollis, Hope, Lap. Sf Gory, Mon. p. 7- pi. 2. f. 5. 

 Hab. Mexico. 



6. Clytus chalybeatus, n. s. B.M. 



C. nigerrimus, capite antice et postice flavo, thorace maculis 

 duabus posticis flavis, elytris nigro-chalybeis velutinis, singulis 

 lineolis duabus perobliquis, una trans angulum humeralem, 

 altera post scutellum ad medium lateris currente ; abdominis 

 basi singulis lateribus plagis duabus magnis albis. 



Of a deep black, antennae black, head in front and behind 

 covered with yellowish scales ; thorax behind with a large yel- 

 lowish scale-covered spot on each side, under side in the middle 

 with a greyish pubescence ; elytra of a deep blackish steel-blue, 

 each with two oblique lines of white hairs, the first across the 

 humeral angle, the second springing from a common white spot 

 behind the scutellum, and extending obliquely to the side ter- 

 minating beyond the middle ; sides of thorax between middle 

 and hind legs with a white patch ; abdomen on each side at the 

 base with two large spots covered with white scales. Legs black, 

 first and second pairs somewhat pubescent. 



Length 10 lines. 

 Hab. Brazil (Spirito Santo). 



7. Clytus acutus. B.M. 

 C. niger; thoracis lineis duabus transversis, elytrorum lineis 5 



angulatis luteis, antennis pedibusque nigris. 



