XV 



Nudaria Senex, habits of, 6283 

 Oporabia, the genus, Ci03, 6193, 6285 

 Ostrea edulis, 5885 

 Ostreadaj, 5882 



Ouzel, water, notes on the subaqueous 

 habits of the, 6001 ; ring, near Banff, 

 6094 



Owl, Tengmahn's, in Sussex, 5988 



Oxypoda alerriina, 6116 

 „ nigrina, 6073 

 „ nigro-fusca, if/. 



Partridge, contributions towards a bio- 

 graphy of the, 5977, 6010 ; note on the, 

 6014; does the male assist in incuba- 

 tion ? 6059 ; supposed variety of the, 

 id.; and other game, retention of scent 

 by, 6094 ; small variety of, 6095, 

 6143 



Paussidag, on the habits of, 5994 

 Pecten danicus, 5884 



„ islandicus, 5885 



„ maxiinus, id. 



,, niveus, 5883 



„ opercularis, 5885 



„ Pusio, 5884 



„ similis, 5885 



„ striatus, 5884 



„ ligrinus, id. 



„ varius, 5883 

 Pectunculus glycimeris, 5882 

 Pelopaeus chalybeus, 6038 

 Peronea new to Science at Liverpool, 



6251 



Petasia nubeculosa, 6101 



Petrel, fulmar, at Brighton, 5988 ; dusky, 



in Norfolk, 6096 

 Phaedon, 5968 



Phibalapteryx fluviata and P. gerauiaria: 

 are they distinct ? 6216 



Philongria ? 6099 



Philoscia Couchii, 6098 



Phlogophora meticulosa of our Col- 

 lections, proposed generic name for 

 the, 5961 



Phratora, 5968 



Phyllobrotica, 5969 



Pieris Daplidice near Rottingdean, 6212 ; 

 near Brighton, id. 

 „ Rapoc in Banffshire, 6101 



Pigeon, wood, late nesting of, 6242 



Pinna pectinata, 5882 



Platyarlhrus Hoffmauseggii, 6275 



Platystethus Capito in Scotland, descrip- 

 tion and capture of, 5928 



Plectrophaues nivalis, 6093 



Plectroscelis, 5970 



Plover, great, at Penzance, 6009 ; Kent- 

 ish, near Penzance, 6097 ; Norfolk, 

 near Barnstaple, 6264 



Pogouocherus, 5966 



Polyommatus Agcstis, 6211, 6246, 6276, 

 6277, 6278, 6310; connexion of with 

 Helianthemuin vulgare, 6248 



„ Artaxerxes, 6211, 6246, 



6276, 6277, 6278, 6310 



Prawn, Infusoria on a, 6289 



Priapulus : are there two species allied 

 to caudatus ? 5976 



' Proceedings of the Zoological Society 

 of London,' 6256 



Psyche nitidella, abundance of, 6215 



Psylliodes, 5970 



Ptenidiura, 6110 



Pierophorus Lienigianus in Britain, 

 6067 



Pterostichus iEthiops, 5950 



„ orinomus, id. 

 Pteryx, 6106, 6108 

 Pteryx rautabilis, 6106 

 Ptilium, 6110 

 Ptinella, 6106, 6108 

 Ptinella britannica, 6032 

 Pupee, two in one cocoon of the silkworm, 

 6213 



Rats, note on sparrows attacking, 6009 

 Reason and instinct, 6043, 6081,6092, 

 6196 



Regulus, firecrested, at Penzance, 6009 



Rhizobius, 5972 



Roller in Flintshire, 5976 



Ruff near Barnstaple, 6264 



Sandpiper, yellowlegged, killed in York- 

 shire, 5958 ; broadbilled, for the third 

 time in Norfolk, 6096 ; wood, near 

 Birmingham, 6266 



Scent, 6206 



Scent : an attempt to explain its properties 

 and causes, 6124 



Scolytus supposed to attack only un- 

 healthy trees, 6146 ; supposed a 

 secondary cause of injury, 6148 



Scolytus destructor, on the ravages of, 

 5995 ; note on, 6118 



„ rugulosus near London, 5944 ; 

 reappearance of at Greenwich, 6286 



Scymnus, 5972 



Sea-serpent, another peep at the, 5989, 

 6015 



Serpents, a bird and a quadruped said to 



prey upon, 6267 

 Serpula contortuplicata, 5976 

 Shark on the coast of Sussex, 6246 

 Shrike, great gray, in Cambridgeshire 



5958 



Silkworm, two puptiD in one cocoon of, 



6213 ; diseases of the, 6220 

 Skua, pomariue, at the Land's End 



6207 



Skuas off the coast of Yarmouth, 6309 

 Slugs, the loves of, 6272 



