Dr. F. Baro'i Nopcsa on Kerunia. 95 



Tribe V. Oxiscoidea. 



'a oceanica (Liune), 228. 



honiscus pusiUus, Brandt, 231. 



vividm (Koch), 232. 



Q^oseus (Koch), 233. 



Oniscus asellus, Linne, 235, 230. 

 Philoscia muscorum (Scopoli), 229. 



Couchii, Kiiiahan, 230. 



Platyarihrus Hoffmannseggn, Brandt, 234. 

 Porcellio scaber, Latreille, 237. 



dilatatus, Brandt, 238. 



pictus, Brandt, 239. 



Jcevis, Latreille, 240. 



Jletoponorthus pruhiosus (Brandt), 242. 



cin(/endus (Kinahan), 243. 



Cjjlisticus convexus (De Goer), 241. 

 ArmadilUdium vidgare (Latreille), 244. 



Tribe VI. Epicarida. 



Bopyrus squillarum, Latreille, 176. 

 Pseudione Hyndmanni (B. & W.), 182, 



confusa (Norman), 184. 



Pleurocrypta hnyibranchiata (B. & W.), 183. 

 Athelges paguri (Rathke), 181 and 180, the young. 

 Phryxus abdominalis (Kroj'er), 179. 

 lone thoracica (Montagu), 185. 

 Liriopsis pygmcea (Rathke), 186. 

 Cryptothir balani (Bate), 187. 



IX. — Kerunia, a Symhiosis of a Hydractinian with a 

 Cephalopod. By Dr. Francis Baron Nopcsa, Member 

 of the Hungarian Geological Society. 



[Plate III.] 



During a recent visit to Qasr-el-Sagha, in the Fayum district 

 of Egypt, I succeeded in obtaining a large number of 

 specimens belonging to the Eocene genus Kerunia uniting 

 characters which have hitherto not been properly described. 



