I X i» r. X. 



-Micropormii, clinmcters of tho now 



<^L'uu.-», lOit. 

 Miors, E. .F., on tlio ponora Asta- 



ooidfs ami Paruicplirops, 4l'2. 

 Millt'pora, on the striictiiro of a 



s))0(>i»'s of, 1 78 ; alcicornis, on the 



ariiniiil of, 78. 

 Mollusca, on some poneraand species 



of, 1;!l>, 4l>4, 400; list of Spits- 

 bergen, 409. 

 Moseley, 11. X., on the structure of 



a species of Millepora, 1 78. 

 Munnidius, new specie^ of, 114. 

 Myalina, new species of, 10;{. 

 Myialesis, new species of. 1*4.'?, 480. 

 Myriopods, on the structure of the 



difj-estive apparatus iu the Belgian, 



4.J7. 

 Nea^-a, new species of, 40o. 

 Neiuertina, on the embryology of 



the, 7:i. 

 Xesukia, new species of, 70. 

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



generic types of the paUeozoic 



I 'orals, OS ; on a supposed Lauren- 



tixn fossil, 7o ; on the palreozoic 



Corals of Ohio, 8."ji. 

 Nodulipora, characters of the new 



genus, 11. 

 Nucula, new species of, 104, 420. 

 ( •phiocoma, new species of, .'50. 

 ( )phiraphidites, new species of, 408. 

 ( )reda, new species of, ('0. 

 Oryctes, new species of, 115. 

 ( >taria, new species of, 270. 

 Ovis, new species of, 171, 208, 



825. 

 Owen, Prof. R., on Theriodonts iu 



Pennian deposits elsewhere tlian 



in South Africa, 180. 

 Pach:i<trclla, new species of, 40(5. 

 Pachypora, characters of the new 



gt'UUS, 11. 



Pactola, new species of, GO. 

 I'apilio, now species of, 248. 

 Parancphrops, note on the genus, 



■112. 

 Parkeria, observations on, 187. 

 Pascoe, F. P., on new genera and 



spocies of New -Zealand Coleo- 



ptera, 57. 

 I'atula, new species of, 127. 

 I't'cchiolia, new specios of, 404. 

 Pecten, now species of, 424. 

 I'entarthruni, new species of, 120. 

 Poripalus nov.'v-zealandije, obserxa- 



tions on, 301. 



iVriphmeta anioricana, on tlio pho- 



nonioiia of digestion in, ''5."). 

 Peters, Prof. W.. on tlio Fur-seal of 



tiio Islands of St. I'aul and Am- 

 sterdam, 27(5. 

 Phih)tliormus, now .species of, 28. 

 Phryni.vus, now species of, 50. 

 Plateau, F., on the phenomena of 



digestion in the Cockroach, 355 ; 



on tlie structure of the digestive 



apparatus in tlie Belgian Myrio- 

 pods, 4."!7. 

 PIocainn])lioriis, new species of, 139. 

 Pluniohalichondria, new species of, 



2;{(i. 

 Polymastia, new species of, 393. 

 Poromya, new species of, 494. 

 Prob;Bnus, characters of the new 



genus, 110. 

 Psepholax, new species of, (52. 

 Pteranodon, description of tho new 



genus, 105. 

 Pterosauria, on a new suborder of, 



105. 

 Pycnomei-us, new species of, 24. 

 IJachiopteris, on tlie structm-e of, 



2t)8. 

 Rattlesnakes, on the capture of, 430. 

 Reniera, new species or, 312. 

 Rhabditis storcoralis, on, 508. 

 Rhabdophylluni, description of the 



gen;is, (58. 

 Rhinopalpa, new species of, 123. 

 Rhyssemus, new species of, 115. 

 Rodriguez, M., on Saccharomyces 



cerevisire, 187. 

 Roval Society, proceedings of the, 

 ^ 174,2(58. 

 Saccharomyces cerevisiae, obser%-a- 



tions on, 187. 

 Scliiiidte, Prof. J. C, on the struc- 

 . ture of the mouth in suckiii"- 



Crustacea, 253, 205. 

 Schizocephala, on the geographical 



distribution of, 439. 

 Seeley, Prof II. (f., on Labyrintho- 



don Lavisi, IHl. 

 Sevortzof}', Dr. N., on the ManimaLs 



of Turkostan, 40, 108, 208, 325, 



377. 

 Sharp, D., on the Colydiidae of New 



Zealand, 17. 

 Shells of Jersey, on the, 338. 

 Sibinia, now species of, 02. 

 Smith, E. A., on two new species of 



Oliliiocoma, 30. 

 Spirobranchus, new species of, 07. 



