3r 



3. marginatus. It. bor. 

 3 1/2. laevigatus. 



4. maxillosus ; Germ, 



5. minutus Dej. id. 



6. minutissimus nob. Jt. bor. 



7. trifascialus Meg. Germ. 



8. villosus Meg. Austr. 



II. Trib. Leptodactyla. 



i. a Divis. 



267. Potamophilus Germ. 

 I. acuminatus. lt. bor. 



268. Dryops Payk. 



1. auriculatus O/. Vf. />or. 



2. Dumerili Latr. Gah mer. 



3. prolifericornis. Jt. bor. 

 4- obscurus Dufl. Austr. 

 5. substriatus Miill. Germ. 



2. a #im. 



269. Elmis Latr. 



1. angustatus 3/«//. Germ. 



2. Dargelasi Z,fl<r. Ga//. 



3. Maugetii Lalr. Germ. 



4. paralellepipedus Ullr. Aust. 



5. subviolaceus Nees. Germ. 



6. troglodytes Schonh. Suec. 



7. Volckmari Milll. It. bor. 



8. aeneus Miill. id. 



9 obscurus Miill. Gerrn. 



10. cupreus Miill. Germ. 



3. a Divis. 



270. Macronychus Miill. 

 1. 4-tuberculatus il/«//. /£. 6. 



271. Georissus La<r. 



1. lsevicollis Ullr. Austr. 



2, pygmaeus, /f. W. 



F/ 



irr4 



12 



V. Fam. PALPICORNES. 



I. Trib. HYDROPHILI. 



1 . a Coh. Helophoroidea Leach. 



40 



20 



272. Elophorus F. 

 aquaticus O/. It. 



bor. — 



elongatus. Suec. 



3. granularis Gyllh. id. 

 4- griseus ///. 



5. minutus F. id. — 

 5 1/2. flavipes F, 



6. nubilus. id. — 



7. sulcatus Bess. Pod. austr. 



8. tuberculatus Gyllh. Suec. 



2^3. Hydrochus Germ. 



x. brevis Hbst. Germ. 



2. crenatus. id. 



3. elongalus. //. bor. 



274. Ochthebius Leach. 



1. ater «o/>. /£. Zw. 



2. exculptus Miill. id. 



3. foveolalus Miill. id. 



4. gibbus Linz. Germ. 



5. insubricus nob. It. bor. 



6. marinus Payk. Germ. 



7. riparius lll. It. bor. 



8. sulcicollis. Germ. 



274 1/2. Palpinus Frohl. 



1. bicolor Frbhl. Germ. 



2. minimus. Frohl. id. 



275. Hydr.ena ITug". 

 1. longipalpis Schonh. It. bor. 



ifCoh. Hydrophilidea Leach, 



276. Spercheus F. 

 l. emarginatns. lt. bor. 



5o| 1 1/2 rufoguttatus Dahl.Bann. 



278. Hydrous Leach. 

 3o| 1. aler. Cayen. 



i5] 2. morio Dej. Volhyn, 



Fl. 



Kr. 









10 



— 



i5 



— 



i5 





10 



— 



18 



__ 



20 



— 



10 



— 



i5 



■•■" 



20 



— 



i5 



— 



3o 



— 



i5 



1 



3o 



