INDEX. 



471 



Loxoconcha, new species of, 48. 

 Lynceus, on the genus, 13. 

 Lyssomanes, new species of, 65. 

 Macdonald, Dr. J. D., on the struc- 

 ture of the Diatomaceous frustule 

 1 ; on the homologies of the den- 

 tal plates and teeth of the Pro- 

 boscidiferous Gastropoda, 113. 

 Mammals, on the geographical dis- 

 tribution of, 445. 

 Marsh, Prof. O. C, on a new and 

 diminutive species of fossil horse, 

 95 ; on some new Reptilian re- 

 mains from the Cretaceous beds 

 of Brazil, 442. 

 Melytra, description of the new ge- 

 nus, 34. 

 Meneristes, characters of the new 



genus, 150. 

 Mertensites, description of the new 



subgenus, 11. 

 Metzger, Dr. A., on the male and 



female of the genus Lernsea, 154. 

 Miers, J., on the Ehretiacese, 106, 

 199, 300 ; on the comparative car- 

 pical structure of the Ehretiacese 

 and Cordiacese, 383. 

 Milne-Edwards, A., on the mole- 

 rats, 157 ; on the zoological dis- 

 coveries recently made in Mada- 

 gascar, 396. 

 Mithippia, characters of, 293. 

 Mobius, Dr., on the siliceous spicules 



of Solanderia, 248. 

 March, Dr. O. A. L., on burrowing 



Annelids, 87. 

 Mole-crickets, on the, 162. 

 Mole-rats, on the group of the, 157. 

 Moore, T. J., on Euplectella asper- 



gillum, 196. 

 Moorea, new species of, 226. 

 Morunga proboscidea, note on, 400. 

 Natural Selection, observations on, 



163. 

 Naultinus, new species of, 243. 

 Norman, Rev. A. M., on the genus 

 Helleria, 170 ; on Hebridean 

 Sponges and on a new Desmaci- 

 don, 296 ; on a new genus of ses- 

 sile-eyed Crustacea, 359. 

 Norops, on the characters and syno- 

 nymy of, 183. 

 Notulae Lichenologicae, 102, 264, 



351, 420. 

 Nudibranchs in fresh water, 247. 

 Nylander, Dr., on new British Li- 

 chens, 264 ; on the cephalodia of 

 lichens, 351. 



(Ectosis, characters of the new ge- 

 nus, 149. 



(Edicerus, on the species of, 338. 



Omolipus, new species of, 142. 



Opegrapha, new species of, 269. 



Ophianoplus annulosus, occurrence 

 of, in Britain, 355. 



Opigenia, characters of the new ge- 

 nus, 288. 



Orcopagia, description of, 30. 



O'Shaughnessy, A. W. E., on the 

 characters and synonymy of No- 

 rops, 183. 



Ostracoda from the Scheldt and Gre- 

 cian archipelago, on, 45 ; new, 364. 



Othelosoma, description of the new 

 genus, 241. 



Pagenstecher, A., on the develop- 

 ment of the Siphonophora, 467. 



Parkeria, description of the new ge- 

 nus, 460. 



Pascoe, F. P., on new genera and 

 species of Tenebrionidse, 29, 132, 

 277, 344. 



Perosuchus, new species of, 171. 



Peters, Dr., on the Bats of Sarawak, 

 246. 



Phoxus, on the genus, 338. 



Physalia, observations on, and cer- 

 tain Scombroid fish frequently 

 associated with it, 8. 



Plateau, F. , on the freshwater Crus- 

 tacea of Belgium, 12. 



Platydema, new species of, 280. 



Podoceropsis, description of, 410. 



Polycope, new species of, 372. 



Pom el, A., on the miocene Alcyo- 

 naria of Algeria, 398. 



Pontocypris, new species of, 47. 



Pontoporeia, new species of, 337. 



Pourtales, L. F. de, on the fauna of 

 the Gulf-stream, 87, 92. 



Primitia, new species of, 219. 



Promethis, characters of the new 

 genus, 148. 



Pterodactyles, on the English, 465. 



Pteroheloeus, new species of, 283. 



Pyrenopsis, new species of, 264. 



Raynerella, description of the new 

 genus, 22. 



Realia, on the lingual ribbon of, 340. 



Reptilian remains from the Northum- 

 berland Coal-measures, 419; from 

 the Cretaceous beds of Brazil, 442. 

 Rhinaster keitloa, on, 244. 

 Rhinops, new species of, 27. 

 Rhizocrinus lofotensis, on, 171, 245. 

 Rhyncocephalus, on the genus, 167. 



