DYTISCID.E.] COLEOPTERA OF N. A. 



23 



1236. undulatus Say. 

 1236a. oppositus Say. 



1237. spurius Lee. 



1238. mixtus Lee. 



1239. semirufus Lee. 



1240. vittatus Lee. 



1241. vitiosus Lee. 



1242. lineolatus Lee. 



1243. fortis Lee. 



1244. axillaris Lee. 



1245. subpubescens Zee. 

 hirtellus Lee. 



1246. modestus ^w6e. 



1247. dichrous Mets. 



1248. americanus Aube. 



1249. signatus Mannh. 



1250. humeralis Aube. 



1251. puberulus Mannh. 



1252. tenebrosus I/ec. 

 lutulentus Zee. 



1253. tartaricus Zee. 

 nigellus Mannh. 



1254. caliginosus Zee. 

 puberulus Zee. 



1255. tristis (Payk.}. 

 varians Lee. 

 ruflcapillus Mannh. 



1256. subtonsus Lee. 



1257. notabilis Lee. 







1258. collaris Lee. 



1259. persimilis CV. 



1260. oblitus Aube. 



1261. vilis Zee. 







1262. concinnus Lee. 

 pulclier Lee. 







1263. conoideus Lee. 



1264. difformis Lee* 



1265. aulicus Aube. 







1266. striatopunctatus 



Hydrocanthus Say. 



1267. iricolor Say. 

 Suphis Aub6. 



1268. bicolor (Say}. 



1269. 

 1270. 



lineatus Horn. 

 puncticollis Cr. 



Agabimis Cr. 



1272. glabrellus Mots. 

 morulus Lee. 



Cybister Curt. 



1273. 

 1274. 

 1275. 

 1276. 



flmbriolatus Say. 

 ellipticus Lee. 

 explanatus Lee. 

 Olivieri Cr. 



costalis J Oliv. 



Laccophilus Leach. 



1277. 

 1278. 

 1279. 

 1280. 

 1281. 

 1282. 

 1283. 

 1284. 

 1285. 



maculosus Germ. 

 fasciatus Aube. 

 proximus Say. 

 atristernalis Cr. 

 decipiens Lee. 

 pictus Lap. 

 4-lineatus Horn. 

 undatus Aube. 

 gentilis Lee. 



Agabetes Cr. 



1286. acuductus Harris. 



Acilius Leach. 



1287. semisulcatus Aube. 

 abbreviatus Aube. 

 simplex Lee. 

 latiusculus Lee. 



1288. mediatus (Say}. 



1289. fraternus (Harr.). 



Thermonectes Esch. 



1290. basilaris (Harr.}. 

 1290a. intermedius Cr. 

 1290&. latecinctus Lee. 



1291. ornaticollis Aube. 

 129 let,, nigrofasciatus Aube. 



1292. marmoratus (Hope}. 



Graphoderes Esch. 



1293. cinereus (Linn.}. 

 fascicollis (Harr.~). 

 liberus (Say}. 



1294. 



Colpius Lee. 



1271. inflatus Lee. 



Hydaticus Leach. 



1295. stagnalis (Fab.}. 



1296. piceus Lee. 



1297. bimarginatus (Say}. 



