132 
Mr. Charles J. Gahan on the 
gives to the apex a somewhat emarginate and less oblique 
appearance. 
The species is allied to Alcidion ^privatum, Pasc, and 
to a few undescribed forms from Venezuela and Colombia. 
In Pascoe^s species the discal tubercles of the pro thorax 
are very feeble and scarcely evident, and the basal part 
of the elytra is of a brownish colour. 
Leptostylus, Leconte. 
184. Leptostylus argentatus, Duval. 
Amnisms argentatus, Duval, Sagra's Hist. Cuba vii., 
p. 273. 
Leptostylus argentatus, Chevr., Ann. Fr., 1862, p. 247. 
Hah. Cuba — Havana. 
185. Leptostylus calcarius, Chevr., Ann. Soc. Ent. Fr., 
1862, p. 248. 
Hob. Cuba — Havana. 
186. Leptostylus incrassatus, Klug. 
Acanthocinus incrassatus, Klug, Preis-Yerzeichniss 
Insecten doubletten, 1829, p. 13. 
Amniscus transversatus, Duval, Sagra's Hist. Cuba 
vii., p. 273. 
Leptostylus transversatus, Chevr., I.e., p. 248. 
Hah. Cuba — Havana. 
187. Leptostylus sagittatus, Duval, I.e., p. 272 ; Chevr., 
I.e., p. 248. 
Hah. Cuba, and Porto Rico. 
188. Leptostylus dealhatus, Duval (Amniscus), Sagra's 
Hist. Cuba, Ins., p. 374, pi. lO, fig. 11 ; 
Chevr., Ann. Fr., 1862, p. 248. 
Hah. Cuba. 
189. Leptostylus smitlii, sp. n. (Pi. II., fig. 7.) 
Covered -with brownish-grey pubescence. Prothorax obtusely 
tubercled behind the middle of each side ; with five small tubercles 
above, three in a line near the base, two placed before the middle. 
Elytra rather short and broad, each with a slight hump, bearing a 
few small brown-tufted granules placed just behind the base, and 
