996 On Aquatic Carnivorous Coleoptera or Dytiscide. 
Hydroporus arcticus 
Hydroporus assimilis, Mun. Cat. = 
Hydroporus astur 
Hydroporus atomus, Regt. 
Hydroporus atriceps, Crotch = 
Hydroporus aulicus 
Hydroporus avunculus, Fairm. = 
Hydroporus axillaris 
Hydroporus badius, Clk. = 
Hydroporus beticus 
Hydroporus bakewelli, Clk. 
Hydroporus basalis 
Hydroporus basinotatus, Reiche 
Hydroporus belfragei 
Hydroporus bicarinatus 
Hydroporus bicostatus 
Hydroporus bifasciatus, Macl. 
Hydroporus bifidus, Say. 
Hydroporus bihamatus, Chev. = 
Hydroporus bilineatus 
Hydroporus bivittis, Mun. Cat. = 
Hydroporus bistrigatus 
Hydroporus bl akei 
Hydroporus bombycinus 
Hydroporus bonariensis, Steinl. 
Hydroporus bonnairei, Fairm = 
Hydroporus boristhenicus, Hoch. 
Hydroporus brannani, Schauf. = 
Hydroporus brevis 
Hydropor us brucki 
Hydroporus brunneipennis, Macl. = 
Hydroporus bryanstoni . 
Hydroporus caliginosus, Lee. 
Hydroporus canaliculatus 
Hydroporus cantabricus 
Hydroporus caraibus 
Hydroporus carbonarius, Clk. 
Hydroporus carinatus 
Hydroporus caspius 
Hydroporus celatus 
Hydroporus ceresyi 
Hydroporus charlotti, Clk. 
Hydroporus chilensis 
Hydroporus cimicoides 
Hydroporus cinctellus 
Hydroporus clarki : 
Hydroporus cleopatra, Peyr. 
Hydroporus clypealis 
Hydroporus collaris 
Hydroporus collaris, Boh, = 
Hydroporus collaris, Hope 
Hydroporus compactus 
Hydroporus compunctus, Woll. 
Hydroporus concinnus 
Hydroporus confluens, Mun. Cat. = 
Hydroporus confusus 
Hydroporus confusus, Luc =. 
Hydroporus conicus 
Hydroporus conoideus, Lec. = 
Hydroporus consimilis 
Hydroporus contractulus, Mann. 
Hydroporus convexus 
Hydroporus copelatoides . 
Hydroporus coquerelii, Fairm. 
628 
ATI 
589 
1342 
598 
495 
610 
626 
191 
489 
1343 
280 
1344 
644 
247 
460 
1345 
1346 
544 
542 
12 
299 
434. 
457 
318 
Hydroporus corpulentus : : 411 
Hydroporus corsicus . : : 565 
Hydroporus costipennis . : 0 251 
Hydroporus cribratellus, Fairm. : 1356 
Hydroporus cribrosus. . 0 242 
Hydroporus crotchi : 6 6 407 
Hydroporus crux, Mun. Cat. = . . 549 
Hydroporus cuspidatus, Aube = 5 180 
Hydroporus cyprius, Regt. - : 1307 
Hydroporus darwini . 0 437 
- Hydroporus de auricus, Mun. Cat. = . 1331 
Hydroporus davisii 6 6 531 
Hydroporus decemlineatus, Man. = . 409 
Hydroporus decemsignatus, Clk. 6 1358 
Hydroporus decipiens. . 580 
Hydroporus decoratus, Mun. Cat. = = : 388 
Hydroporus delectus, Woll. : 5 1359 
Hydroporus delicatulus . ¢ : 268 
Hydroporus depressicollis, Ros. . : 1360 
Hydroporus depressus, Mun, Cat. =. 472 
Hydroporus despectus. . 6 584 
Hydroporus dichrous. : 6 620 
Hydroporus dichrous, Melsh. . : 1361 
Hydroporus difformis . . ; 645 
Hydroporus dimidiatus . . . 517 
Hydroporus discedens, Regt. = . : 611 
Hydroporus discicollis, Say : : 1362 
Hydroporus discoideus, Lee. ; . 1363 
Hydroporus discretus. . . 564 
Hydroporus dispar . : 5 440 
Hydroporus dispersus. : : 241 
Hydroporus diversicornis 6 6 496 
Hydroporus dissimilis. . : 408 
Hydroporus distinguendus, Desb. = : 610 
Hydroporus dohrni . 0 250 
Hydroporus dorsalis, Mun. Cat. = : 630 
Hydroporus dorsoplagiatus, Fairm. : 1364 
Hydroporus dubius, Aubé : : 1365 
Hydroporus duodecimlineatus 5 530 
Hydroporus duodecimmaculatus 6 463 
Hydroporus piemete Mun. Cat. = 462 
Hydroporus duplex 6 . 431 
Hydroporus duponti . : 0 325 
Hydroporus elongatulus 6 . 601 
Hydroporus elegantulus, Boh. . : 1366 
Hydroporus emilianus, Clk. . 0 1367 
Hydroporus enneagrammus : : 419 
Hydroporus errans 6 0 . O71 
Hydroporus eruditus —. 511 
Hydroporus erythrocephalus, Mun, Cat. = 614 
Hydroporus erythrostomus, Mann.= 318 
Hydroporus escheri . : . 536 
Hydroporus evanescens, Boh. . 5 1368 
Hydroporus exiguus 6 0 6 254 
Hydroporus exilis, Boh. . : : 1369 
Hydroporus eximius . : . 522 
Hydroporus exornatus. : 5 264 
Hydroporus fairmairei, Lep. 5 4 1370 
Hydroporus farctus . : ; 384 
Hydroporus femoralis. : : 428 
Hydroporus fenestratus . : 4 467 
Hydroporus ferrugineus . 5 5 636 
Hydroporus flavicollis 3 258 
Hydroporus flaviculus, Mun. Cat. = ° 1335 
