994 On Aquatic Carnivo.,ous Coleopteru or Dytiscide. 
Dytiscus tataricus, Gebl. 
Dytiscus transversalis 
Dytiscus tripunctatus 
Dytiscus tristis 
Dytiscus uliginosus i 5 
Dytiscus unifasciatus, Fab. 
Dytiscus unistriatus 
Dytiscus variegatus , 
Dytiscus verrucifer 
Dytiscus versicolor 
Dytiscus verticalis 
Dytiscus vexatus 
Dytiscus vittatus 
Dytiscus vittiger 
Dytiscus wasastjerne 
Dytiscus zonatus 
HRETES . 5 
Hretes australis . 6 5 
Kriglenus unguicularis, Th. = 
Eunectes australis, Mun. Cat. = 
Eunectes conicollis, Woll. = 
HKunectes griseus, Aubé = 
Hunectes helvolus, Klug. = 
Eunectes occidentalis, Er. = 
Eunectes punctatus, Zoub. = 
Kunectes punctipennis, Macl. = . 
Eunectes sticticus, Mun. Cat. = 
Eunectes subcoriaceus, Woll. = 
EKunectes subdiaphanus, Woll. = 
Hunectes succinctus, Kl]. = 
Gaurodytes zeneolus, Cr. = 
Gaurodytes angusticollis, Sahl. 
Gaurodytes biguttulus, ‘Th. 
Gaurodytes boreellus, Sahl. 
Gaurodytes clypealis, Th. = 
Gaurodytes coriaceus, Sahl. = 
Gaurodytes disintegratus, Crotch = 
Gaurodytes dissimilis, Sahl. = 
Gaurodytes inseriptus, Crotch = 
Gaurodytes intersectus, Crotch = 
Gaurodytes lecontei, Crotch = 
Gaurodytes leptapsis, Lec. 
Gaurodytes longulus, Lee. 
Gaurodytes lutosus, Crotch 
Gaurodytes mimmi, Sahl. = 
Gaurodytes obovatus, Sahl. 
Gaurodytes obscuripennis, Sahl. 
Gaurodytes ovalis, Sahl. 
Gaurodytes ovoideus, Crotch = . 
Gaurodytes septemseriatus, Sahl. = 
Gaurodytes strigulosus, Crotch = 
Gaurodytes suturalis, Crotch 
Gaurodytes thomsoni, Sahl. = 
Gaurodytes walsmghami, Crotch = 
Gaurodytes zetterstedti, Th. = 
. 
GRAPHODERES . 6 
Graphoderes elatus 5 ° 
Graphoderes perplexus 
Graphoderes picivenitris . ° 
HiEROPHYDRUE . ; ° 
Herophydrus heros 
Herophydrus obscurus . F 
Herophydrus oscillator . ° 
1295 
1012 
1140 
602 
694 
1296 
261 
155 
1092 
386 
988 
QT 
1049 
741 
720 
1091 
p. 913 
1096 
- 700 
1096 
1095 
1095 
1095 
1095 
1095 
1095 
1095 
1095 
1095 
1095 
696 
1297 
697 
697 
ile, 
706 
702 
TO7 
706 
667 
731 
1298 
1299 
1300 
721 
1301 
1302 
1303 
724 
670 
717 
1304 
706 
723 
733 
p. 912 
Herophydrus verticalis 
Herophydrus spadiceus . 
HETERHYDRUS 
Heterhydrus agaboides, F aim. = 
Homaopy TEs, 
HLUXELHYDRUS 
Huxelhydrus syntheticus 
HyYDATICIDES 
Hyparticint 
Hypaticus 
Hydaticus adamsii 
Hydaticus agaboides 
Hydaticus amazonicus 
Hydaticus americanus 
Hydaticus apicalis, Boh. 
Hydaticus aruspex, Clk. 
Hydaticus austriacus 
Hydaticus baeri, Regt. 
Hydaticus bakewelli 
Hydaticus bihamatus 
Hydaticus bilineatus, Aubé = 
Hydaticus bimarginatus, Aube = 
Hydaticus bipunctatus, Wehncke = 
Hydaticus bivittatus 
Hydaticus bowringi : 
Hydaticus brunnipennis, Aubé = 
Hydaticus caffer, Boh. 
Hydaticus capicola 
Hydaticus chevrolati, Aube = 
Hydaticus cinctipennis 
Hydaticus cinereus, Aubé = 
Hydaticus concolor - 
Hydaticus congestus, Klug 
Hydaticus consanguineus 
Hydaticus daemeli 
Hydaticus decorus 0 . 
Hydaticus dejeani 
Hydaticus dineutoides 
Hydaticus discoidalis, Hope 
Hydaticus discindens, Walk. = 
Hydaticus dorsiger 
Hydaticus dregei 
Hydaticus duplex 0 
Hydaticus exclamationis : 
Hydaticus fabricii 
Hy ydaticus fasciatocollis, Mun. Cat. = 
Hydaticus fasciatus, Mun. Cat. = 
Hydaticus festivus, Aubé = 
Hydaticus flavocinctus, Mun. Cat. = 
Hydaticus flavolineatus . 
Hydaticus fractifer, Walk. = 
Hydaticus fulvonotatus, Clk. 
Hydaticus fusciventris, Reiche = 
Hydaticus galla . 
Hydaticus goryi. 
Hydaticus grammicus, Mun. Cat. = 
Hydaticus histri 10, Clk. 
Hydaticus hybneri, Aubé = 
Hydaticus incaustus, Aubé = 
Hydaticus insignis : : 
Hydaticus isabelli, Aube = : 
Hydaticus japonicus, Sharp = 
Hydaticus jucundus 6 . 
2 
Wists) ke) hg) 
376 
377 
850: 
. 293, 
916 
854 
326 
959. 
939 
907 
1087 
1034 
1018 
1009 
1305 
1306 
1085 
1307 
1077 
1021 
1094 
1015 
1049 
1045 
1048 
1084 
1308 
1043 
1073 
1008 
1088 
1031 
1309 
1037 
1044 
1025 
1075 
1023 
1310 
1021 
1029 
1027 
1047 
1050 
1035 
1086 
1073 
1074 
1290 
1024 
1021 
WSL 
1032 
1042 
1020 
1028 
1312; 
1006 
1040 
1076 
1040 
1087 
1026. 
