INDEX. 



519 



Miers, J., on the natural order Sty- 

 racese, 125, 274, 394. 



Mimela, new species of, 56. 



Modiola, new British species of, 40. 



Mollusca, observations on British, 30, 

 406, 496 ; on the difficulty of de- 

 fining the species of, 510. 



, Nudibranchiate, of the Mersey, 



on the, 461 ; of Ceylon, 291, 488. 



MoUuscan fauna of the Canary Is- 

 lands, on the, 81. 



Monotospora, new species of, 361. 



Mordella, new species of, 260. 



Mousson, Prof. A., on the molluscan 

 fauna of the Canary Islands, 81. 



Miiller, Dr. Fr., on the stomachal 

 filaments of the Medusaj, 446. 



Murray, A., on Coleoptera from Old 

 Calabar, 27. 



Myelois, new species of, 211. 



Mylabris, new species of, 259. 



Myllocerus, new species of, 263. 



Myriapoda, descriptions of new, 404. 



Nectria, new species of, 375. 



Nemertes Borlassii, on the reproduc- 

 tion of, 160. 



Nemocephalus, new species of, 262. 



Nitidula, new species of, 52. 



Ocypus, new species of, 51. 



Odostomia, new British species of, 112. 



Omaloplia, new species of, 55. 



Omaspides, new species of, 1 99. 



Omphalotropis, new species of, 100. 



Onchidoris, new species of, 304. 



Orphnus, new species of, 54. 



Osorius, new species of, 52. 



Oxytelus, new species of, 52. 



Pamphilia, on the species of, 394. 



Paralichas, on the new genus, 287- 



Parker, W. K., on the nomenclature 

 of the Foraminifera, 474. 



Parthenogenesis, on, 100. 



Peachia hastata, on the burrowing 

 habits of, 78. 



Phellia, new British species of, 46. 



Phileurus, new species of, 54. 



Philodromus, new species of, 92. 



Philonthus, new species of, 51. 



Phoma, new species of, 359. 



Phylhdia, new species of, 494. 



Phyllobius, new species of, 263. 



Phytophagous beetles, descriptions of 

 new species of, 195. 



Piazomias, new species of, 263. 



Pithecheir melanure of Cuvier, on the, 

 470. 



Platymetopus, new species of, 29. 



Platypus, new species of, 260. 



Platysma, new species of, 51. 



Plectris, new species of, 55. 



Pleurobranchus, new species of, 495. 



Pleuropus, on the synonyms and ha- 

 bitat of, 45. 



Ploesconia, observations on, 243. 



Plumularia, new species of, 353. 



Poecilomorpha, new species of, 208. 



Polycera, new species of, 489. 



Polyporus, new species of, 358. 



Pomatias, new species of, 183. 



Poraatorhinus, on the habits and eco- 

 nomy of the Brown-capped, 74. 



Popillia, new species of, 55. 



Proctonotus, new species of, 492. 



Prognatha, new species of, 52. 



Pselaphanax, characters of the new 

 genus, 52. 



Psittacidge, on the classification of 

 the, 147. 



Pterochilus, new species of, 492. 



Pterolonche, new species of, 213. 



Pterostyrax, on the species of, 402. 



Pupa, new species of, 188. 



Recluzia, new British species of, 114. 



Kegel, E., on parthenogenesis, 100. 



Reptiles, on the geographical distri- 

 bution of, 221, 311. 



Rhamphorhynchus Bucklandi, de- 

 scription of, 509. 



Rhinophrynus dorsalis, on the struc- 

 ture of, 70. 



Rhizotrogus, new species of, 54. 



Rhynchites, new species of, 263. 



Riama, on the new genus, 441 . 



Royal Society, proceedings of the, 

 304, 414, 509. 



Saxicava rugosa, notice of, 411. 



Schizorhina, new species of, 290. 



Sclater, P.L., on a new species of Bu- 

 teo, 78 ; on new species of American 

 birds, 443; on a new species of 

 Synallaxis, 448. 



Scydmsenus, new species of, 52. 



Scyllaia, new species of, 489. 



Scythrops Novse Hollandiae, on the 

 habits of, 514. 



Sea-Anemones, characters of some 

 new British, 47. 



Seemann, Dr. B., on the Mammoth- 

 tree of Upper California, 161. 



Sericesthis, new species of, 55. 



Sertularia tamarisca, on the repro- 

 ductive organs of, 238. 



