443 



INDEX. 



Pdlothrix, note on the genus, 303. 

 Puma, note on the genus, 336. 

 Pvcuarmon, new species of, 374. 

 PyralidjB, new, 201, 2(35, 369. 

 Racheospila, new species of, 115. 

 Rana, new species of, 413. 

 Ruttus, new species of, 193. 

 Rhabdepyris, new species of, 105. 

 Rhagomys, characters of the new 



genus, 192.- 

 Rhegaster, note on the genus, 160. 

 liliipidomjs, on the S.-A.uierican 



rats allied to, 192. 

 Richardson, L., on the inferior oolite 



of the Crewkerne district, 327. 

 Sabera, new species of, 223. 

 Salatura, new subspecies of, 157. 

 Salpinx, new species of, 407. 

 Sauris, new species of, 68. 

 Scieroptera, new species of, 325. 

 Scolia, new species of, 354. 

 Scoparia, new species of, 230. 

 Sowerby, A. de C, ou a new species 



of shrew from Corea, 317. 

 Spalax, new subspecies of, 315. 

 Spanioceutra, new species of, 113. 

 Sphajropvx, new species of, 245. 

 Sphingidas, new, 230, 305. 

 Spinaiia, new species of, 244. 

 Stauropus, new species of, 59. 

 Stebbing, Rev. T. R. R., on S.-Afri- 



can Talitiidfe, 435. 

 Stegnobrisinga, note on genus, 428. 

 Stenia, new species of, 216, 265. 

 Sufetula, new species of, 373. 

 Swinhoe, Col. C, on new Indo- 



Malayan lepidoptera, 157, 407. 

 Swinnerton, Prof. H. H., on the 



development and morphology of 



the ammonite septum, 135. 

 Symphyla, on some British, 360. 

 Syugamia, new species of, 379. 

 Synodontis, new species of, 367. 

 Tabidia, new species of, 376. 

 Tachysphex, new species of, 293. 

 Tachytes, revision of the Ethiopian 



species of, 1 ; new species of, 290. 

 Talbot, G., on new heterocera from 



Dutch New Guinea, 50 ; on new 



lepidoptera from Waigeu, Dutch 



New Guinea, and Biak, 216. 

 Taragama, new species of, 81. 



Tecupa, characters of the new 

 genus, 410. 



Tembandumba, characters of the new 

 genus, 186. 



Terpnosia, new species of, 323. 



Tettigoniella, new species of, 190. 



Thalassodes, new species of, 121. 



Thibetia, characters of the new 

 genus, 231. 



Thomas, O., on the geographical 

 races of Galago crassicaudatus, 

 47 ; on small mammals from the 

 delta of the Parana, 95; on the 

 S.-American rats allied to Ory- 

 zomys and Rhipidomys, 192 ; on 

 two new rats of the Rattus con- 

 fucianus group, 198 ; on a now 

 agouti from British Guiana, 259 ; 

 on a new Mustela from Java, 201 ; 

 notes on agoutis, 310 ; on a new 

 Heliopiiobiua from Rhodesia, 314 ; 

 on the Spalax of the Grecian 

 Archipelago, 315 ; on a new rat of 

 the genus Mylomys, 362 ; note ou 

 Georychus and its allies, 441. 



Trabala, new species of, 80. 



TrichaBlurus, note on the genus, 335. 



Triepeolus, new species of, 300. 



Trithyris, new species of, 381. 



Tritoma, new species of, 149. 



Tritylodon longtevus, on the skull of, 

 283. 



Trueman, A. E., on the development 

 and moi*phology of the ammonite 

 septum, 135. 



Turner, R. E., wasps of the genus 

 Tachytes inhabiting the Ethiopian 

 region, 1 ; hymenopterous families 

 Bethvlidre and Rhopalosomida?, 

 101 ; "Bracouidae in the B.M., 241 ; 

 fossorial hvmenoptera, 289, 351, 

 357. 



Urapteroides, new species of, 229. 



Ursidae, on a new genus of, 128. 



Varicorhinus, new species of, 364. 



Waterston, J., ou the hymeno- 

 pterous families Bethylidae and 

 Rhopalosomidpe, 101. 



Xylophaues, new species of, 303. 



Zagiridia, new species of, 275. 



Zethes, new species of, 53, 161. 



Zibethailurus, note on genus, 341. 



END OF THE TWENTIETH VOLUME. 



PP.INTKD BY TAYLOR AND FRANCIS, 



