CARABIDiE, DYTISCID.®. 
Ins. 103 
Tachycellm oreophilus, Carinthia, Daniel, Deutsche e. Z. 1890, p. 210, 
n. sp. 
Tefflus jamesoni , Centr. Africa, Bates, P. Z. S. 1890, p. 481, and in 
Jameson, Story Rear Column, p. 423, n. sp. 
Thermoscelis dobretsbergeri , Russian Armenia, Reitter, Deutsche e. Z. 
1890, p. 385, n. sp. 
Trechus utschderensis , Circassia, Reitter, Deutsche e. Z. 1890, p. 165, 
n. sp. 
Triainogenius arabicus , Yemen, Gestro, Ann. Mus. Genov. (2) vii, 
p. 20, n. sp. 
Tribax : application of the name ; Morawitz, Bull. Ac. Pet. xxxiii, 
p. 35. 
Trigonothops plagiata and others, variation noticed ; Blackburn, p. 82, 
Tr. R. Soc. S. Austr. xiii. 
Trigonotoma lewisii , note on, with n. var. bhamoensis ; Bates, p. 105, 
Ann. Mus. Genov. (2) vii. 
Xanthophcea loweri , S. Australia, Blackburn, P. Linn. Soc. N.S.W. 
(2) v, p. 304, n. sp. 
Dytiscidjs. 
\_Cf. Regimbart (643), Severin (776, 777, 778), Sharp (779).] 
Agabus bipustulatus , p. 266, chalconotus , p. 269, metamorphoses ; 
Xambeu, Rov. d’Ent. ix. 
I)ides8U8 bufo, gentilis , Ceylon, Sharp, Tr. E. Soc. 1890, p. 344, n. spp. 
Gcmthydriis obscuripennis, p. 257, crassicornis , p. 258, balzani, sexnotatus, 
p. 259, Jlavopictus, p. 260, infuscatus , p. 261, grammopterus , flavolineatus , 
p. 262, S. America, Regimbart, Ann. Mus. Genov. (2) vii, n. spp. 
Cybister wehnckianus, = ( Dytiscus extenuans , Wlk.), note on ; Sharp, 
Tr. E. Soc. 1890, p. 348. C. ellipticus and explanatus , distinctive cha- 
racters ; Ricksecker, Zoe, i, p. 304. 
G. cardoni , E. India, Severin, p. cxciii, C.R. Ent. Belg. 1890, n. sp. 
Eretes helvolus and succinctus , Klug, characters noted ; Leprieur, 
Deutsche e. Z. 1890, p. 80. 
Graphoderes vittatus , Fab., var. ? noticed ; SchOnfeldt, Ent. Nachr. 
xvi, p. 169. 
Hydaticus zonatus and cinereus , differential characters ; Thomson, 
p. 1527, Opusc. Ent. xiv. 
H. platteeuwi, Sumatra, Severin, p. xcvii, C.R. Ent. Belg. 1890, n. sp. 
Ilydrocoptus subvittulus , Motsch., described ; Sharp, Tr. E. Soc. 
1890, p. 340. 
Hydroporus inefficiens , Wlk., referred to Laccophilus , and described ; 
Sharp, Tr. E. Soc. 1890, p. 341. 
Ilydrovalus cardoni , E. India, Severin, p. clxxxix, C.R. Ent. Belg. 
1890 ; H. sinister, Ceylon, Sharp, Tr. E. Soc. 1890, p. 343 : n. spp< 
Hyphoporus elevatus , $ noticed ; Severin, p. cxci. C.R. Ent. Belg. 
1890. 
