426 Mr. G. J. Arrow on t/ie 



Pronotnm with median line ; legs red. 

 Elytra with sutural line of setae abbre- 

 viated khiffi, Curtis. 



Elytra with sutural line of setae entire. . Jlavovittatum, Bl. 



Second elytral stripe abbreviated hilare, sp. n. 



Second elytral stripe absent hlanchardi, SalltS. 



Elytra without sulci ; front claws of <$ simple 

 (except in A. farinosum). 

 Pronotum setose, with shining bare patches. 

 Dorsal setae deep yellow • costas not well 



marked tobagocmsis, sp. n. 



Dorsal setae grey ; costae well marked. 



Scutellum clothed with short setae melolonthoides, Salle. 



Scutellum clothed with long setae (all 



claws bifid) farinosum, Salle. 



Pronotum covered with pale setae, with minute 



opaque bare spots in § only trinitatis, sp. n. 



Ancislrosoma intermedium, sp. n. (Figs. 1, la.) 



Nigrum, pedibus runs, flavo-hirtis, capite flavo-setoso, pronoto 

 anguste flavo-cincto, linea mediana vittisque duabus fusoo-setosis ; 

 scutello flavo-setoso ; elytris trisulcatis, sulcis setosia, setis 

 minutis, partis anticee fuscis, partis posticae flavis : 



cJ , clypeo bilobato, lobis brevibus, latis ; processu abdominali 

 valido, postice fortiter angulato. 



Long. 27*5-30 mm. ; lat. max. 11'5-12'5 mm. 



Hub. Peru. 



This has a very close resemblance to A. klugi, but -the setre 

 with which the upper surface is decorated are longer and 



Fur. 1. 



Fig. 1 a. 



Fig. 1 b. 



M^^>/'* 



less scale-like and not uniform in colour, those occupying 

 the central part of the pronotum and the anterior part of the 

 elytral sulci being almost black, while those of the marginal 



