INDEX. 



52: 



Metasepia, characters of the new 



subgenus, 199, 

 Meyenia fluviatilis, on a variety of, 



179. 

 Microdeuteropus maculatus, obser- 

 vations on, 370. 

 Microscopical Club of Dublin, pro- 

 ceedings of the, 140, 

 Mobius, Prof. K., on the nest of the 

 fiffceen-spined stickleback, 153 ; on 

 Freia ampulla, 164. 

 Mollusca, testaceous, on the, from 



the Gulf of Suez, 32, 262. 

 Moore, F., on a new species of Ze- 



tides, 120. 

 Mosoda, new species of, 381. 

 Munida, new species of, 408. 

 Munidopsis, new species of, 414. 

 Murray, J. A., on a new frog from 



Sind, 120. 

 Neorthroblattina, characters of the 



new genus, 58. 

 Nicholson, Dr. H. A., on the genus 



Fistulipora, 496. 

 Odontopera, new species of, 428. 

 Onthophilus, new species of, 213. 

 Ostracoda of the Purbeck formation, 



on the, 231, 

 Ova-like structures, remarks on, pro- 

 cured off the Forth, 485. 

 Owen, Sir E.., on the marsupial egg 



of Echidna hystrix, 479. 

 Pachycrserus, new species of, 208. 

 Pagenstecher, Dr. H. A., on a long- 

 tongued Pteropine Bat, 74. 

 Pamphila, new species of, 378. 

 Papilio, new species of, 343. 

 Periplaneta orientalis, on the orien- 

 tation of the embryo and forma- 

 tion of the cocoon in, 315, 

 Perrier, E., on the Brisingidse of the 



' Talisman ' expedition, 312, 

 Phakellia, new species of, 363. 

 Philenora, description of the new 



genus, 382, 

 Philobota, new species of, 443, 

 Phoenicurus, observations on, 157, 

 Phyllomedusa, new species of, 88. 

 Planarise, on the existence of a ner- 

 vous system in the accelous, 

 150, 

 Platysoma, new species of, 207. 

 Plumohalichondria, new species of, 



355, 367, 

 Plumularia, new species of, 6, 

 Polyzoa of the Cambridge Green- 

 sand, on the, 149. 



Porpoise, notes on a female, and its 



milk, 485. 

 Prince, E. p]., on the nest and deve- 

 lopment of Gastrosteus spinachia, 

 487. 

 Promachoteuthis megaptera, cha- 

 racters of, 182. 

 Prothoe, on the blue-belted species 



of, 62. 

 Prothoe regalis, description of, 306, 

 Pterinoblattina, characters of the 



new genus, 55. 

 Pterothysanus, new species of, 346. 

 Ptychogaster, new species of, 418. 

 Purdie, Prof., on the composition of 



the milk of the porpoise, 486. 

 Quelch, J. J., on some deep-sea and 



shallow-water Hydrozoa, 1, 156. 

 Ramsay, E. P., on the marsupial 



egg of Echidna hystrix, 479. 

 Rana, new species ofj 120. 

 Reptiles from Rio Grande do Sul, on 

 the, 85, 294 ; from the island of 

 Nias_, 388. 

 Rhaphidonema, characters of the 



order, 279. 

 Rhizopods, on a new state of Reti- 

 cularian, 232 ; freshwater, from 

 North America, on the, 317, 463. 

 Rhotropus, new species of, 475. 

 Rhytidodendron, on the relationship 

 of, to Ulodendron, Lepidodendrou, 

 Bothrodendron, and Sigillaria, 

 123, 162, 239. 

 Rosenstock, R., on Australian Lepi- 



doptera, 376, 421. 

 Scoparia, new species of, 427. 

 Scudder, S. H., on Mesozoic cock- 

 roaches, 54. 

 Scutinoblattina, characters of the 



new genus, 60, 

 Sepia, new species of, 188, 

 Ship-worms, on, 25. 

 Sigillaria, on the relationship of, to 

 Rhytidodendron, Ulodendron, Le- 

 pidodendron, and Bothrodendron, 

 123, 162, 239, 

 Smith, S. I., on a new crustacean, 



233. 

 SoUas, Dr., on the classification of 



the sponges, 395. 

 Sorocostia, characters of the new 



genus, 435. 

 Spinachia vulgaris, on the nest of, 



153. 

 Sponge, freshwater, on a variety of a, 

 179. 



