INDEX. 



491 



Lichens, on the preservation of spe- 

 cimens of, 133 ; of Shropshire, list 

 of the, 183; new species of, 2o, 482. 



Limax, new species of, 460. 



Loricaria, new species of, 477. 



Loven, Dr., on Hvalonema boreale, 

 484. 



Loxosoma Kefersteinii, description 

 of, 311. 



Luca, S. de, on the saliva and sali- 

 vary glands of Dolium galea and 

 other Mollusca, 228. _ 



Lycophidium, new species of, 427. 



Lycus, new species of, 325. 



Macacns, new species of, 154. 



Macalister, Dr. A., on the formation 

 of a correct system of muscular 

 homologies, 313. 



M'Coy, Prof, on Phascolomys setosus 

 and P. niger, 30 ; on a new Volute, 

 54 ; on the Australian representa- 

 tive of Cynthia cardui, 76. 



Mammoth-tusks, commerce in, 386. 



Marrat, F. P., on some new species 

 of Oliva, 472. 



Marsupials, on the os quadratum in, 

 388. 



Meek, F. B., on a new genus of co- 

 rals, 225. 



Meinert, Dr., on the Geophili, 301. 



Melicerta ringens, note on, 309. 



Mimophis, description of the new 

 genus, 421. 



MoUusca, on the salivary glands of 

 some, 228 ; on the ten-estrial, of 

 Dominica and Trinidad, 429. 



Monas, new species of, 138. 



Monas termo, on the structure and 

 relationship of, 135. 



Monotremata, on the tympanic bone 

 and ossicles of the ear in the, 390. 



Miiller, Dr. F., on Balanus armatus 

 and a hybrid between this species 

 and B. improvisus, 393. 



Murrav, A., on Coleoptera from Old 

 Calabar, 323. 



Muscular homologies, on the forma- 

 tion of a correct system of, 313. 



Naiades, on the shell-structure of 

 certain, 485. 



Natica catenata, on the habitat of, 

 385. 



Nicholson, Dr. 11. A., on the nature 

 and zoological position of the 

 Graptolitidae, 55 ; on the occur- 

 rence of Ptilograpsus in Britain, 

 and on the Ludlow Graptolites, 238. 



Norman, J. M., on the preservation 

 of specimens of Lichens, 133. 



Notulse Lichenologicae, 25, 183, 183, 

 482. 



Nudibrauchiate Mollusca, on the 

 distribution of some, in the China 

 Sea, 90. 



Nylander, Dr. W., on new British 

 'Lichens, 482. 



Oliva, on some species of, 344, 472. 



Ophiderpeton, new species of, 276. 



Otariadoe, observations on the, 99. 



Oxydoras, new species of, 475. 



Palseoniscus Egertoni, observations 

 on, 358. 



Panceri, P., on the saliva and sali- 

 varv glands of Dolium galea and 

 other Mollusca, 228. 



Pascoe, F. P., on the names applied 

 to the British Hemiptera Hetero- 

 ptera, 94. 



Peters, Prof W., on the os quadra- 

 tum in the Marsupials and Mono- 

 tremata, 388, 390. 



Phalangiidse, on the presence of two 

 glandular sacs in the cephalotho- 

 rax of the, 87. 



Phascolomys setosus and P. niger, 

 notes on, 30. 



Philichthys Xiphiae, observations on, 

 303. 



Pilot Dolphin, on the size of the 

 foetus of the, 224. 



Plants, on the irritability of, 33 ; on 

 the action of the induction-cur- 

 rent upon, 230. 



Plectrurus trilineatus, note on, 414. 



Pleuronectidse, on the development 

 of the position of the eyes in, 

 378. 



Pleuronema, on the structure and 

 affinities of, 260. 



Ponton, T. G., on some species of 

 Oliva, 344 ; on the habitat of Na- 

 tica catenata, 385. 



Power, W. H. T., on the preservation 

 of objects of natural history, 153. 



Pteronm-a, new species of, 154. 



Pteroplax, new species of, 266. 



Ptilograpsus, on the occurrence of, 

 in Britain, 238. 



Pupa, new species of, 441. 



Pythonodipsas, description of the 

 new genus, 425. 



Reptiles, on the remains of some, 

 from the shales of the Northum- 

 berland Coal-field, 266, 346. 



