448 



INDEX. 



Telchinia, new species of, 395. 

 Teutheria, characters of the new 



genus, 63. 

 Thalamita, new species of, 341. 

 Thamnograptus, new species of, 271. 

 Therapon, new species of, 314. 

 Thomson, J., on the chief generic 



types of the Pakeozoic corals, 305, 



424. 

 Toxotes, new species of, 313. 

 Trachichthys, new species of, 315. 

 Traquair, Dr. R. H., on the structure 



of Amphicentrum granulosum, 



273. 

 rrematodes, on the migrations and 



metamorphoses of the marine endo- 



parasitic, 302. 

 Trichoglossus, new species of, 344. 

 Trionyx, new species of, 284. 

 Triphoris, new species of, 106. 

 Trochus, new species of, 110. 

 Trophon, new species of, 68. 

 Trygon, new species of, 317. 

 Tursio metis, observations on, 357. 

 Types, on the convergence of by 



pelagic life, 81. 

 Tysius, characters of the new genus, 



218. 

 Vaillant, L., on the development of 



the spinules in the scales of Gobius 



niger, 298. 

 Vermes, on a new intermediate type 



of the subkingdom, 295, 369. 



Verrill, Prof. A. E., on the occurrence 

 of another gigantic Cephalopod, 

 266. 



Vespertilio, new species of, 261, 

 309. 



Vesperugo, new species of, 262. 



Villot, A., on the helminthological 

 fauna of the coasts of Brittany, 

 146 ; on the migrations and meta- 

 morphoses of the marine endo- 

 parasitic Trematodes, 302. 



Vorticellians, on the sexual repro- 

 duction of the, 437. 



Vulpes, new species of, 310. 



Walden, Arthur, Viscount, on a new 

 species of pigeon, 228. 



VVallich, Dr. G. 0., on the true nature 

 of the so-called " Bathybius," 322. 



Waterhouse, C. O., on the larva of 

 Clytus quadripunctatus, 235. 



Westwoodia, characters of the new 

 genus, 386. 



Williamson, Prof. W. C, on the 

 organization of the fossil plants of 

 the Coal-measures, 292. 



Wood-Mason, J., on the occurrence 

 of a superorbital chain of bones 

 in the Arboricolse, 145. 



Xuthodes, characters of the new 

 genus, 217. 



Yoldia, new species of, 73. 



Zaphrentis, observations on the genus, 

 426. 



END OF THE SIXTEENTH VOLUME. 



PRINTED BY TAYLOR AND FRANCIS, 

 BED LION COURT, TLEET STREET. 



