540 



INDEX. 



Synchroa, new species of, 263. 



Syntomis, new species of, 43. 



Talapa, new species of, 16. 



Termes lucifugus, on the formation 

 of new colonies by, 283. 



Thecodontosaurus, remarks on, 144. 



Thei'mesia, new species of, 12. 



Thomas, O., on the brush-tailed Por- 

 cupine of Central Africa, 88 ; on 

 two new E.-African Mammals, 

 187 ; on Dr. Glop:er's Mammalian 

 generic names, 189 ; on a new 

 species of Helictis, 331 ; on the 

 specific distinctness of the Irish 

 stoat, 374 ; on the representatives 

 of Putorius ermineus in Algeria 

 and Ferghana, 451 ; on a special 

 mountain race of the plantain 

 squirrel, 529 ; on a new banded 

 mungoose, 531. 



Thrasops, new species of, 528. 



Tifama, new species of, 49. 



Tosh, J. R., on an abnormal crab, 

 245. 



Trichius, new species of, 218. 



Trisuloides, new species of, 9. 



Turbinaria, on the Madreporarian 

 genus, 499. 



Turbot, on the ova and larvae of the, 

 94. 



Veronatus, new species of, 237. 



Vitiacus costatus, new variety of, 

 195. 



Wagner, J., on the phylogeny of the 

 Arachnida, 285. 



Walker, A. O., on the Amphipoda of 

 Bate and Westwood's ' British 

 Sessile-eyed Crustacea,' 464. 



Waterhouse, C. O., on insects from 

 Mt. Roraima, 494 ; on the semi- 

 aquatic Phasmid, Cotylosoraa di- 

 pneusticum, 498. 



Wethered, E. B., on the formation of 

 oolite, 278. 



Woodward, A. S., on two species 

 of Diplomystus, 1 ; on a supposed 

 tooth of Galeocerdo from the 

 English Chalk, 4 ; on the Devonian 

 Ichthyodorulite, Byssacanthus, 

 142. 



Xanthochroa, new species of, 436. 



Xanthoptera, new species of, 6. 



Xenosoma, new species of, 49. 



Xiphostoma, new species of, 449. 



Xyleborus, new species of, 321. 



Zeaglophus, characters of the new 

 genus, 234. 



Zingis, new species of, 163. 



END OF THE FIFTEENTH VOLUME. 



PBINTED BT TAYLOB AND FRANCIS, 

 BED I.ION COURT, FLEET STKEET. 



