20 



MR. G. A, K. MARSHALL ON COLEOPTERA [Jan. 19, 



190. (189.) 



191. (178.) 



(139.) 



(202.) 



194. (201.) 



195. (,196.) 



192, 

 193 



196. 

 197. 

 198. 



(195.) 

 (200.) 

 (199.) 



199. (198.) 



200. (197.) 



201. (194.) 



202. (193.) 



203. (206.) 



204. (205.) 



205. (204.) 



206. (203.) 



207. (208.) 



208. (207.) 



209. (212.) 



210. (211.) 



211. (210.) 



212. (209.) 



213. (214.) 



214. (213.) 



215. (216.) 



216. (215.) 



217. (218.) 



218. (217.) 



219, 

 220. 



(221.) 



221. (220.) 



222. (223.) 



223. 

 224. 



(222.) 

 (225'.) 



225. (224.) 



226. (231.) 



Costa on interval 3 continued to apex in the form of 

 separated tubercles ; interval 7 not carinate, but 

 with a row of 7 to 10 conical tubercles. 95. S. hi-mmsi Mshl. 

 Elj'tra without solitary tubercles at the summit of 

 the declivity conspicuously larger than the rest. 



96. H. errans Mshl. 

 All intervals on the elytra evenlj' raised. 

 Scrobes directed beneath base of rostrum. 

 Inferior basal furrow on rostrum present. 

 Prothorax with six rows of long cylindrical spini- 



form tubercles 87. H". aculeatus Mshl. 



Prothorax with small, closelj'-set, granular tubercles. 



Prothorax with a distinct central carina. 



Prothorax almost as long as broad ; ocular lobes well 



developed 97. S. squalidus Gyl. 



Prothorax distinctly transverse ; ocular lobes feeble. 



98. H. modestus, sp. nov. 



Prothorax without a central carina 101. H. jperviixtus, sp. nov. 



Inferior basal furrow on rostrum absent. 99. S". granatus Gjd. 

 Scrobes lateral. 



Inferior basal furrow on rostrum present. 

 Rostrum short and thick ; antennre and tarsi short, 

 the second joint of latter much shorter than third. 



102. 11. albicans Gyl. 

 Rostrum long and comparatively slender ; antennie 

 and tarsi elongate, the second joint of latter equal to 



third 104. JH". cinereus, sp. nov. 



Inferior basal furrow on rostrum absent. 

 Rostrum with a central furrow but no carina. 



100. H. ■partihis Gyl. 

 Rostrum with a distinct central carina. 

 Second joint of funicle much longer than first. 

 Elj'tra narrow and elongate, the intervals with rows 

 of distant rounded tubercles bearing long erect 



black seta! 103. H. capicola G3d. 



Elytra ovate, the intervals with rows of irregular, and 

 often duplicated, granules bearing short suberect 



dark seta3 105. S. setiferus Gyl. 



The two basal joints of funicle subeqiial. 



Body with long erect black setoe 106. S. pUifer F&hr. 



Body with short depressed setaj. 



Forehead without a central carina ; size small, 10 to 



12 mm 107. S. laticeps M.s\\\. 



Forehead with a central carina; size larger, 19 to 



22 mm. 

 Length of prothorax about equal to its breadth ; 

 dorsal part of rostrum very little elevated. 



108. li. fftmninc/i Mshl. 

 Prothorax much broader than long ; dorsal part of 

 rostrum strongly elevated above the level of the 



forehead 109. H. constrictus Gyl. 



Rostrum with a basal tubercle or horn. 



Rostrum with a deep transverse incision behind middle 



but in front of the basal horn 110. S. incisirosfris Mshl. 



Rostrum with no transverse incision in front of the 



basal horn. 

 Each elytron with a large tubercular prominence just 



above the apex 111. H. dregei Gyl. 



Elytra with no prominence near apex. 

 Rostrum with no central carina, but with a deep central 

 furrow and two large tubercles at base separated by 

 the furrow ; presternum with a tubercle in front 



of each anterior coxa 112. H. brachyceroides Mshl. 



Rostrum with no central furrow but having a carina 

 and with a single basal tubercle usually bifid at 

 apex ; presternum without tubercles. 

 Elytra with intervals 2, 4, and 6 more or less devoid 

 of granules. 



