24 



COLEOPTERA OF N. A. [DYTISCIDJ3, 



Scutoptems Esch. 



1298. angustus (Lee.}. 



1299. Hornii Cr. 

 coriaceus^: Horn. 



Colymbetes Civ. 



1300. sculptilis Harr. 

 densus Lee. 



1301. strigatus Lee. 



1302. exaratus Lee. 



1303. grrenlandicus Aube. 

 Drewseni Lee. 



Cymatoptems Esch. 



1304. longulus (Lee.}. 



1305. obscuratus (Mannh.}. 



1306. semiuiger (Lee.}. 



1307. inrequalis (Horn.}. 



Dytiscus Linn. 



1308. Harrisii Kirby. 



1309. latissimus (Linn.}. 



1310. confluens Say. 

 parvulus Mann. 



1311. anxius Mannh. 



1312. margiuicollis Lee. 



1313. Cordieri J.?f&e. 



1314. verticalis Say. 



1315. fasciventris #ay. 



1316. hybridus 



Rhantus Esch. 



1317. 

 1318. 

 1319. 

 1320. 

 1321. 



1322. 

 1323. 

 1324. 

 1325. 

 1326. 

 1327. 



binotatus (Harr.}. 

 divisus Aube. 

 anisonychus Cr. 

 flavogriseus Cr. 

 bistriatus Bergst. 

 agilisj Aube. 

 notatus (Fab.}. 

 tostus (Lee.}. 

 sinuatus (Lee.}. 

 atricolor (Aube.}. 

 calidus (Fab.}. 

 consimilis Mots. 



Ilybius Er. 



1328. 

 1329. 



1330. 

 1331. 



ater (Deg.}. 

 ungularis (Lee.}. 

 confusus Aube. 

 pleuriticus Lee. 

 suffusus Cr. 

 viridiseneus Cr. 



1332. picipes (Kirby}. 



1333. 4-maculatus Aube. 



1334. biguttalus (Germ.}. 



1335. fraterculus Lee. 



1336. ignarus Lee. 



Matus Aub. 



1337. bicarinatus (Say}. 



Coptotomus Say. 



1338. interrogatus (Fab.}. 

 difflcilis Lee. 



1339. longulus Lee. 



Copelatus Er. 



1340. glyphicus (Say}. 

 .1341. Chevrolatii Aube. 



Ilybiosoma Cr. 



1342. 

 1343. 



regularis (Lee.}. 

 bifarius (Kirby}. 



Agabus Leach. 



1344. clavatus Lee. 



Gaurodytes Thorns. 



1345. erythropterus (Say}. 



1346. tajniolatus (Harr.}. 



1347. disintegratus Cr. 



1348. lineellus (Lee.}. 



1349. semivittatus (Lee.}. 



1350. Lecontei Cr. 

 discolor || (Lee.}. 



1351. semipuuctatus (Kirby}. 



1352. aeneolus Cr. 



1353. confertus (Lee.}. 







1354. ovoideus (Lee.}. 



1355. obsoletus (Lee.}. 



1356. obliteratus (Lee.}. 



1357. griseipennis (Lee.}. 



1358. morosus (Lee.}. 



1359. discors (Lee.}. 



1360. lutosus Cr. 



1361. Walsiughami Cr. 



1362. brevicollis (Lee.}. 



1363. intersectus Cr. 



1364. seriatus (Say}. 



1365. paralleus (Lee.}. 



1366. infuscatus (Aube}. 



1367. scapularis (Mannh.}. 



