I N T) E X. 



487 



Pelotates syriacus, on the tadpole of, 



61. 

 Perga, new species of, 39. 

 Petosia, new species of, 216. 

 Phcebodus, new species of, 282. 

 Phoniocercus, characters of the new 



genus, 99. 

 Photoscotosia, new species of, 224. 

 Pilliet, Dr. A. H., on the salivary 



apparatus of birds, 473. 

 Planorbis, new species of, 111. 

 Platyja, new species of, 263. 

 Pocock, R. I., on Neotropical Scor- 

 pions, 77 ; on the classiticatiou of 

 Scorpions, with descriptions of 

 new genera and species, 303. 

 Polyzoa, general history of the ma- 

 rine, 140; from Trondhjem Fiord, 

 on some, 446. 

 Ponsonbv, J. II., on new Mollusca, 



103. 

 Protarphius, characters of the new 



genu.s, 163. 

 Pseudanthessius gracilis recorded 



from Scotland, 241. 

 P.'^eudochalcothea, on some species 



of, 4o3. 

 Pseudocletodes, characters of the new 



subgenus, 239. 

 Pseudocoremia, new species of, 1.56. 

 Pseudosiona, characters of the new 



genus, 18. 

 Pterostichus, new species of, 162. 

 Pulvinaria, new species of, 51. 

 Pupa, corrections to descriptions of 



species of. 111. 

 Red Grouse, on the changes of 



plumage in the, 61. 

 Remigulus, characters of the new 



genus, 242. 

 Reptilia, new, 273, 439. 

 Reptilian tooth with two roots, on a, 



227, 274. 

 Rhiostoma, new .species of, 32. 

 Rhopalodon from the Permian rocks 



of Russia, on evidences of, 74. 

 Rhynchogonu.*, new species of, 293. 

 Rothschild, Hon. W., on new spe- 

 cies of Enoplotrupes, 36 ; on new 

 or little-known species of Cole- 

 optera, 452 ; on new species of 

 Lepidoptera, 455. 

 Sagola, new species of, 175. 

 Salpa, on the origin of the organs of, 

 123 ; on the nutrition of the em- 

 brj'o of, 369. 

 Scales in Mammal*, on the oiiirin nf. 1 . 



Schizoporella biturrita, note on, 144. 

 Sciuropterus, new species of, 30. 

 Scorpio, on the coxal glands of, 54. 

 Scorpions, on Neotropical, 77 ; on 



the classification of, with descrip- 

 tions of new genera and species, 



303. 

 Scorpiops, new species of, 323. 

 Scott, T. and A., on new or rare 



Crustacea from Scotland, 237. 

 Scrupocellaria, new species of, 451. 

 Scydmaenus, new species of, 1 7^*. 

 Seeiey, Prof. H. G., on evidences of 



Deuterosaurus and Rhopalodon 



from the Permian Rocks of Russia, 



74 ; on a Reptilian tooth with two 



roots, 227, 274. 

 Semnopithecus, new species of, 230. 

 Sessinia, new species of, 290. 

 Setinochroa, new species of, 21 7. 

 Sipho gracilis, remarks on, 354. 

 Sirrhas, characters of the new genus, 



367. 

 Smith, E. A., on the genus Sphenia, 



277. 

 Smith, H. G., on new Butterflies 



from Kiiia Ralu, 34. 

 Somatidia, new species of, .390. 

 Spargania, new species of, 466. 

 Sphenia, remarks on the genus, 277. 

 Sponges, on the occurrence of several 



species of, on Terobratulina, 441. 

 Starfishes, on the names or existence 



of three exotic. 25. 

 Startes, new species of, 170. 

 Stenogyra, new species of, 105. 

 Stictoptera, new species of, 218. 

 Stilbocara, characters of the new 



genus, .387. 

 Styloseris, characters of the new 



genus, 332. 

 Succinea, new species of, 110. 

 Swinhoe, Col. C, on new Geometers, 



147 ; on new Oriental Lepidoptera, 



210, 254. 

 Sypna, new species of, 261. 

 Tanaorhinus, new species of, 1.50. 

 Tarentola americana, note on, 204. 

 Teleosteans, on the karycikinetic 



phenomena in the cells' of the 



blastoderm of, 478. 

 Telesto, new species of, 436. 

 Terebratulina, on the occurrence of 



some species of sponges on, 441. 

 Testacella, on the generative system 



in the genus, 21. 

 Thamnnnoma. new species of. 16. 



