TN DKX. 



4^7 



iihaf^ocytosis in the gills of Larael- 



iibranfli, !?♦><». 

 Moore, .1. E. !S., observations on 



Anueba, 141*. 

 Moral ia, characters of the m-w 



{renus, :^1:3. 

 Mus, new species of, 34(). 

 ^^vriopo(la, on the organization of the 



brain in, B-J ; of the 'Challenger' 



expedition, on the, 121. 

 My~is, on the development of the 



germinal .streak of, 188. 

 Myzostoma. on two spi^cies of, para- 

 sitic on Antedon phalangium, 70. 

 Nevisanus, characters of the new 



genus, 391. 

 Niphona, new species of, 257. 

 Nyinpha-ter, new species of, 04. 

 Nyphasia, ni-w species of, 378. 

 Odoiitorhopala, remarks on the genus, 



o3 ; new species of, 54. 

 Omaliida?, on a new species of, 394. 

 Origanaus, characters of the new 



genus, 432. 

 Ornithoptera, new species of, 294. 

 Oryzomys, new species of, 403. 

 Ostracoda, on the probable aneestral 



forms of the, 449. 

 Owsjannikow, Ph., on the embryo- 

 logy of the river-lamprey, 30. 

 Oy.-ters, notes on, 261, 262. 

 Packard, A. S., on Aglia tau, 172. 

 Pala;monetes varians, on the ne- 



phridia and bodv-ca\-ity of the 



larva of, 236. 

 Palmipes, new species of, 100. 

 Pa])io, new species of, 47. 

 Parabrachytes, on the genus, 53. 

 Paragnia, characters of the new 



genus, 384. 

 Paragonaster, new species of, 97. 

 Parapasiphae, new species of, 160. 

 Paraphilus, characters of the new 



geims, 255. 

 Pararchaster, new species of, 76. 

 Parartotrogus, characters of the new 



genus, 210. 

 Pasiphae, new .species of, 163. 

 Patellidre, on the branchial sense- 

 organs of the, 41.3. 

 Pedalion, on a new, 332. 

 Pedicellaster, new species of, 1J4. , 

 Pelates, new species of, 356. 

 Pelecvpoda, on the classification of 



the" 156, 335. 

 Pentagouaster, new species of, 88. 

 Pentatoniida;, on some allied, 38! >. 

 Perognathus, new species of, 40(5. 



Porsephonaster, notes on tho genus, 

 81 ; new species of, 84. 



Petromyzon, on tho embryology of, 

 30. 



Phagocytosis in the gills of Lamelli- 

 braiich MolUisca, on, 26(), 



Piianopleuron curtuni, note on, 242. 



Philus, new species of, 254. 



Phrynus, on a sensory organ on the 

 pedipalp of, 28. 



Phve, characters of the new genus, 

 164. 



Pisodus Oweni, on the skull of, 357. 



INacostyliis, on the range of, 43.5. 



Platylister, new species of, 418. 



Platysoma, new .species of, 419. 



Pocock, It. I., on the morphology of 

 the Arachnida, with notes on the 

 classiti cation vf the group, 1 ; on 

 the Myriopoda of the ' Challenger' 

 e.vpedition, with remarks U[)on the 

 fauna of Bermuda, 121 ; on the 

 identity of some of the types of 

 Diplopoda in the British Museum 

 aud ou some new species of lulidfe, 

 248 ; on a new species of tree trap- 

 door spider, 407 ; on Stomatopod 

 Crustaceans from the Australian 

 and China Seas, 473. 



Pcecilopsaltria, new species of, 52. 



Polytretus, characters of the new 

 genus, .382. 



Polyzoa, on the marine, 175. 



Ponsonbv, J. H., on new species of 

 MoUusca, 19. 



Pontaster, new species of, 78. 



Porcupine, on a new, 229. 



Prouho, M. il., on two species of 

 Myzostoma parasitic on Antedon 

 phalangium, 70. 



Psathyrocaiis, characters of the new 

 genus, 168. 



Pseudidiops, new species of, 407 ; 

 nest of. 409. 



Pseudopliilus, characters of the new 

 genus, 256. 



Psiloscelis, new species of, 420. 



Pteroloma, new species of, .356. 



Pupa, new species of, 20. 



Pycanum. new species of, 433. 



Pygoplaty.-, new species of, 431. 



Rhynchocephalians, on some Jurassic 

 and CretaceoiLS, 204 



Rhynehnta, new. 52, .53, .380, 430. 



Kippon, K. II. F., on a new traTisi- 

 tional form of Ornithoptera, 294. 



Rodents, on the development of the 

 tooth-rudiments in. -301. 



