426 Mr. H. W. Bates on Ceramhycidce 
2. Sternacantlms sexmaculatus , n. sp. 
8. Batesii proxime affinis_, differt fasciis coccineis nee 
suturam nec marginem lateralem attingentibus, margine 
incrassato elytrorum nigro. 
Long. 12 lin. $ . 
Hab, — Eiver Tapajos. 
3 . 8 ternacanthus picticornis . 
Pascoe, Trans. Ent. Soc., 2 ser.^ iv. 95. 
8. Batesii forma simillimus, differt antennarum arti- 
culis 3-4 vel 3-5 flavis apice nigris, et elytrorum callo 
humerali hand nigro. ISTiger^ glaber j elytris coccineis, 
fasciis duabus et apice nigris. 
Variat. Fasciis nigris angustis, interruptis; fascia 
secunda latiori, cum nigredine apicali per suturam 
conjuncta ; denique fascia prima obliterata, fasciis apicali- 
bus conjunctis. 
Long. 9-12 lin. $ . 
Hah. — Ega and St. Paulo. 
In the Andean Valleys of Equador the species was 
taken abundantly by Mr. Buckley offering no variation, 
the elytra having three belts of red and three of black. 
4. 8ternacanthus Allstonij n. sp. 
Oblongus, niger, glaber ; antennarum articulis 3-6, 
thorace, tibiis et tarsis fulvis, elytris fasciis duabus latis 
curvatis fulvo-testaceis ; thorace ut in 8. Batesii, dorso 
valde convexo, 5-tuberculato, sed tuberibus tribus inter- 
mediis latis rotundatis, haud (ut in illo) compressis an- 
gustis ; capite collo fulvo ; elytrorum fascia prima intus 
ad scutellum extensa. 
Long. 10 lin. $ . 
Hah. — Montes Aureos, in the interior East of Para. 
Taken by Dr. Allston. 
Genus Lophonoceeus. 
Serville, Ann. Soc. Ent. Fr. 1834, p. 33 ; Lacord. Gen. 
ix. 156. 
1. LopJionocerus harhicornis. 
Cerambyx harhicornis, Linn. Mus. Lud. Ulr. p. 68. 
Fulvus, thoracis vitta lata lateral! et elytrorum margine 
exteriori, sutura postice, fascia obliqua pone medium valde 
