I oa 
metallescens Rosenh. 
fuscipalpis Rey. 
foveolatus Germ. 
v. siculus Kuw. 
atriceps Fairm. 
Aulacochthebius Kuw. 
exaratus Muls. 
Camptochthebius Kuw. 
Ragusae Kuw. Siracusa. 
fossulatus Muls. 
aeratus Steph. 
v. splendidus Motsch. 
Colpochthebius Kuw. 
lanuginosus Reiche Trapani. 
Eccopthochtebius Kuw. 
difficilis Muls. 
Trymochthebius Kuw. 
impressicollis Lap. 
bicolon Germ. 
Homalocohthebius Kuw. 
riparius Ill. Siracusa. 
pygmaeus Gyll. 
Ochthebius in sp. 
margipallens Latr. 
viridis Peyr. 
marinus Peyk. 
subabruptus Rey. Castelvetrano. 
Hydraena 
Kegelann. 
Hydraena in spec. 
il 
sicula Kiesw. 
riparia Kugel. 
longior Rey. 
suhsequens Rey. 
nigrita Germ, 
Sphaenhydraena Kuw.' 
spinipes Baudi Lentini. 
Georyssidae. 
Georyssus 
Latreille. 
crenulatus Rossi 
integrostriatus Motsch. 
Siculus Ragusa 
caelatus Er. 
costatus Lap. 
v. cupreus Reiche 
Parnidae. 
Elmini 
Elmis 
Latr. Mulsant. 
opacus Mill. Palermo. 
Esolus 
Mulsant. 
parallelopipedus Miill. 
Lareynia 
Duval. 
Maugeti Latr. Castelvetrano. 
# aenea Miill. Palermo. 
Parnini 
Dryops 
Oliv. Leach. 
(Pomatinus Sturm.) 
substriatus Mull. 
Parnus 
Fabricius. 
(Dryops Oliv. pars.) 
lutulentus Er. 
intermedius Kuw. 
* hydrobates Kiesw. (Girg. Catania. 
prolifericornis F. 
luridus Er. 
