48S 



I X T) E X. 



Koebuck. W. D., on the specific 



rank of Limax cinpreb-uitrer, 225. 



Hoth'TliiUl, Hon. "VV., on Aptervx 



Ilnastii, 43, lH)9 ; on Mesoplodon 



biilens, 439. 



Kvder, J. A., on the mechnnioal 



penesis of the scales of fishes, 243. 



S.inranodont9:i, on the position of the 



new family, 20i). 

 Scaphidiiil;e, on some Japanese, 288. 

 Scaphidiuni, new species of, 291. 

 Scai)hium. new .spenes of, 2t)0. 

 Schiedt, Prof. R. C, observations on 



Oysters, 2G1, 2 >2. 

 Sciurus, new Mexican .subspecies of, 

 49: on the development of the 

 tooth-rudiments in, 316. 

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



rare Scottish Kntomostraca, 210. 

 Scutigera, new species of, 124. 

 Sherborn, C. D., on the dates of 

 Moore's ' Lepidoptera ludica,' 200. 

 Sminthus, new species of, 184. 

 Smith, E. A., on the genera Geo- 

 thauma and Gyrostropha, 284 ; 

 on land-shells from the Philip- 

 pines, 347. 

 Smith, H. G., on new Butterflies, 



21(5. 

 Southwell, T., on a .specimen of 



Sowerby's Whale, 275. 

 Spider, on a new Tree Trap-door, 



407 ; nest of, 409. 

 Spider?, on the circulation of the 



blood in young. Go. 

 Spirobolus, new species of, 138, 



250. 

 Spirostreptus, new species of, 135, 



250. 

 Sporozoon parasitic in the muscles 



of the Crayfish, on a, 195. 

 Stenonia, new species of, 131. 

 Svnoditus, new species of, 423. 

 Tardigrada, on the origin and afli- 



nities of the, 197. 

 Teichonida?, on the history of the 



so-called family, 50. 

 Teretriosoma, new .species of, 427. 

 Teretrius, new .«pecies of, 428. 

 Tes.saratoma, new species of, 431 . 

 Tes.saratomin;e, on new and little- 

 known, 430. 

 Th6lohan, P., on a Sporozoon 



parasitic in the muscles of the 



Crayrtsh, 195. 



Tiiestus, new species of, 381. 



Thiele, Dr. J., on the branchial 



sense-organs of the Patellid;©, 413. 



Thomas, ()., on a now Baboon, 40; 



on a new Cephilolophus, 48; on 



the Mexican representative of 



Sciurus Aberti, 49; on a new 



species of Sminthus, 184; on 



tne genus Chirodenna, 180; on 



new " Pocket-Mice," 329 ; on 



new B )ruean Mammalia, 341 ; on 



some Mexican Oryzomys, 402; 



on a new spjcies of Perognathus, 



405. 



Trache:r, on the origin of the, from 



setiparous glands, 24. 

 Trichoreniuus, new species of, 



422. 

 Trigona, on the habits of a species 



of, 327. 

 Trochonanina, new species of, 340. 

 Tr\']ieticus, new species of, 420. 

 Tupaia ferruginea, new subspecies 



of, 343. 

 Turtles, on Crustacea com nensal 



with Mediterranean. 414. 

 Vertebrates, on the formation of the 



germinal layers in, 300. 

 Viallanes, M. ll., on tlie organization 

 of tlie brain in the principal groups 

 of Arthropods, 02. 

 Wagner, J., on the embryology of 



the Mites, 220. 

 Waterhouse, C. 0., on the mouth- 

 organs of Diptera, 45. 

 Whale, notes on a specimen of 



Sowerby's, 275, 4.30. 

 Willem, v., on absorption in the 

 Actinia? and the origin of the 

 mesenterial rtlaim-nts, 264. 

 Wood-Mason, Prof. J., on the re- 

 sults of Indian deep-sea dredging 

 during the .season 1890-91, 101. 

 Woodward, A. S., on a case of sul> 

 division of the median fin in a 

 Dipnoan fish, 241 ; on the skull of 

 Pisodus Oweni, 357. 

 "Woodward, B. B., on the cla-ssifica- 

 tion of the Pelecypoda, 15('>, 335. 

 . Zoroaster, new species of, 102. 



i.ND OK THi: EEEVENTH VOLUME. 



riMNTKD BY TAYLOR AND FnANCIS, 

 ItKK LION Cf>l'liT, FI.KF.T STKEET. 



