216 



SAMUEL HENSHAW. 



Hydroporus. 



acaroides 47-294. 

 amandus 14-207. 



axillaris 26-32, pro hiimeralis || Lee. 

 caliginosus 8-215. 

 cinctellus 14-206. 



collaris || 47^297 = stagnalis Q. & IT. 

 concinnus 47-297. 

 congruus 110-452. 

 ' conoideus 8-21 fi. 

 eonsirailis 8-214. 

 difformis 47-298. 



discoidens 47-299 ^ patruelis Lee. 

 dispar || 8-216 = dissimilis G. db H. 

 12-lineatus 8-214. 

 farctus 47-293. 

 flavicollis 47-295. 

 fortis 14-207. 

 fraternus 14-209. 

 granura 47-294. 



hirteUus 14-208 = subpubeseens Lee. 

 humeralis \\ 14-207 = axillaris Lee. 

 hydropicus 14-205. 

 inconspicuus 47-294 



= pulicarius AuM, (Sharp), 

 laccophiliniis 112-595. 

 latebrosus 14-208. 

 latissiinus 14-205. 



Hneolatus \\ 47-296=vittipennis G^.^fe^. 

 luridipennif j] 8-216 ^tenebros.usiec. 

 hitescens 14-208. 



hitulentu.s 47-292 = tenebrosus Lee. 

 maculari.1 14-206^affiiiis Say, (Sharp), 

 medialis 14-209. 

 mellitus 47-299. 

 mixtus 47-290. 

 notabilis 8-216. 

 nubilus 47-298. 



obe.'ius 87-365 ^rivalis GylL, (Sharp). 

 o65c«?'e//ws 14-206^affiniS(Sa3/,(Sharp). 

 ovoideus 8-216. 

 patruelis 47-298. 



puberulus 8-215 =: caliginosus Lee. 

 puicher 47-298 = concinnus Lee. 

 pullus 47-294. . 

 roiundatus 80-21 = depressus Fabr., 



(Sharp). 

 scitulus 47-295 = septentrionalisG^y/., 



(Sharp), 

 sellatus 87-305. 



seminulum 111-377. 



semiru/us || 47-296=dimidiatus G.&H. 



sericeus 8-214. 



spurius 47-296. 



striatellus 14-207. 



subpubeseens 14-208. 



subtilis 14-206. 



subtonsus 47-297. 



suturalis 8-216. 



tartarieus 8-215. 



tenebrosus 8-215. 



turbidus 47-298. 



varians 8-215 = tristis Payk. 



venu.^tus 47-295 = hybridus Aube. 



vilis 14-208. 



vitiosus 47-297. 



vittatus 47-296. 

 Hydrocanthus. 



nanulus 80-22. 

 Suphis. 



semipunctatus 112-595. 

 Colpius. 



intlatus 80-22. 

 Agabinus. 



moriilus 72-340, (Agabu.s), 

 = gUibrellus Motseh. 

 Cybister. 



ellipticus 14-202. 



explanatus 14-202. 

 Laccophilus. 



deeipiens 14-205. 



gentilis 80-23. 



pumilio 112-596. 

 Acilius. 



latruseulus 00-34 = semisulcatus^M6e. 



simplex 14-202 = semisulcatus Aube. 

 Thermonectes. 



laticmetus 14-203, (^ciV/ws), = var. of 

 basilaris Jlarrifi. 



maculaius || 45-221, (Acilius), 

 = marmoratus Hope. 

 Hydaticus. 



piceus 80-23. 

 Scutopterus. 



angustus 8-213, {Agabus). 

 Colymbetes. , 



densus 66-282. 



Drewserti 77-523 



^= a distorted groenlandieus Aube. 



exaratus 77-522. 



