I X D E X. 



Cephalopf em, on the branchial appa- 

 ratus of, i\So. 



Chapman, Dr.T.A., on the pnra.«iti^m 

 of Khipijihorus paradoxus, 101. 



Clinris, new spocies of, '{('4. 



C'hatin, J., on the salivary planrls in 

 Myrniecophafra taniaiidua, lo2. 



Cliona, obscr^ ations on, 7'-i ; on the 

 arranjrenicnt of the aJl'erent orifices 

 in, 14C.. 



Clistolinthus, characters of the ge- 

 nus, 1.^6. 



Codaster, on the genus, 2G1. 



Cwnostoniella, characters of the p^e- 

 nus, 180. 



Coh optora of Pt. ITelona, on the, 18 ; 

 of the Cape-Verde Islands, 245 ; 

 of Old Calabar, on the, 4.30. 



Cope, K. I)., on Megadactylus poly- 

 zelus, 4o4. 



Copepoda, on the dermal skeleton of 

 the, tim. 



Corals, on the relationsliip of the 

 Sponges to the, 1 , 1 07, 2<)4 ; new pe- 

 nera and species of .Vlcyonoid, 40o. 



Cotteau, G., on the genus Astero- 

 stoma, 2:^0. 



Crinoidta, on the structure of the, 

 2o 1,400. 



Crossoptilon, new species of, 308. 



Crustacea, on the occunence of two 

 species of, not liillierto observed 

 in Scotland. 145; on the fresh- 

 water, of relg;um, o07. 



Crvptoganiia, on tlie male prothal- 

 lium of tlie vascular, o70. 



Ctenophora, description of the new 

 genus, 401. 



Cvathiscus, characters of the genus, 

 170. 



Cyllene, new species of, 427. 



Cv.stidea, on the structure of the, 

 "251,400. 



Panais, new species of, SCO. 



iKnplinise, on the dermal skeleton of 

 the. .%7. 



Pavid, A., on a new species of Cros- 

 soptilcn, ."<08. 



Peep-sea re.=( arches, 03. 280, •'^88. 



Jiid^mogiapsus, en the Priti.'h spe- 

 cies of, 387. 



Pifflugia, on a new species of, 323. 



Pineiria, new species of. 103. 



Piscophora, on the habits of the, 146. 



l)ucliartre. P., on the turning of 

 Fungi, 380. 



Punn'ril, A., on the branchial appa- 



rntua of the genus Cephaloptera, 

 385. 



Duncan, Dr., on the Madreporaria, 

 28(!. 



Pvssvconella, characters of the ge- 

 nus, 180. 



Pvssvcum, characters of the genus, 

 '180. 



Echinoderms, on the homologies of 

 the re.spiratory organs of the pa- 

 l;coze)ic and recent, 400. 



Emesis, new species of, 304. 



Ephialtes, new species of, 417. 



Epidromus, new species of, 420. 



l^npera, characters of the new genu.'?, 

 100. 



Euplrea, new .species of, 357. 



Ferns, on the structure and develop- 

 ment of the antheridium in, 233 ; 

 on fertilization in, 331. 



Fish, deseription of a new genus of 

 fos.sil, 'Mk 



Fi.<hes, on the structure and mode of 

 giowth of the .scales of, 07; on the 

 pancreas in osseous, 4oS. 



Force, on the metamoiphosis of, 302. 



Fungi, on the turning of, 380. 



Gasteropods, morphological re- 

 searches on the, 383; on Japanese 

 .species of proboscidiferous, 418. 



Geocichla, new .species of, 410. 



Glaucomyias, new species of, 218. 



Glyciphiia, new species of, 331. 



Gonoplax antrulala. on the occurrence 

 of, in Scf)tlfinil, 145. 



Gould, B. A., on force and will, .TO. 



Gould, .J., on a supposed new spe- 

 cies of pigeon, 02. 



Grav. G. P., on new species of bird.s, 

 327. 



Gray, Pr. J. E., on the British spe- 

 cies of Orca. 148; notes on Hec- 

 tor's list of the bones of Seals and 

 Whales in the Wellington Mu- 

 seum, New Zealand, 220 ; on Mv- 

 riosteon Iligginsii, .300 ; on some 

 new genera and species of Alcvo- 

 noid Corals, 40.5 ; on the gcogra- 

 ]iliical distribution of Australian 

 Whales, 4.50. 



Grayella, ob.servations on the stnic- 

 ture of, 73. 



Iliickel, E.. en the organization of 

 the Sponges and their relationship 

 to the Corals, 1, 107; prodromus 

 of a system of the Calcareous 

 Sponges, 170. 



