476 



INDEX. 



Tityolepreus, observations on the 

 genus, 377. 



Trechona zebrata, on the presence of 

 Wood-Mason's stridulating-organ 

 in, 177. 



Trechus, new species of, 3-30. 



Tricbotophysa, characters of the new- 

 genus, 456. 



Tropidonotus, new species of, 393. 



Tylostega, characters of the new 

 genus, 104. 



Udea, new species of, 96. 



Ulotrichodes, new species of, 463. 



Uroplectes, revision of the genus, 

 377 ; new species of, 383. 



Vanessa io, on the coloration of, 

 328. 



Vespa, on the reproduction of species 

 of, 181. 



Viana, new species of, 355, 



Vir6, A., on modifications produced 

 in the organs of sense and nutri- 

 tion in certain Arthropods by con- 

 finement in caves, 407. 



Vision, on a new theory of, 162. 



Walker, A. O., on two new species 

 of Amphipoda Gammarina, 343. 



Warren, W., on new genera and 

 species of PyraUdte, 94, 131, 202 ; 



on new Pyralidae from the Khasias, 



452. 

 Wasps, on the reproduction of, 181. 

 Waterhouse, C. O., on Tenebrio 



ferrugineus of Fabricius, 230. 

 Werner, Dr. F., on the scaly covering 



of the regenerated tails of lizards, 



468. 

 Winton, W. E. de, on two new sub- 

 species of zebra, 319. 

 Woods, H., on the MoUusca of the 



Chalk rock, 179. 

 Woodward, A. S., on some remains 



of the Pycnodont fish Mesturus, 1 ; 



on the quadrate bone of a gigantic 



Pterodactyl, 255. 

 Woodward, Dr. II., on some Podo- 



phthalmous Crustaceans from 



Vancouver, 257 ; on a fossil 



Octopus from the Lebanon, 258. 

 Xenomilia, characters of the new 



genus, 458. 

 Zebra, new subspecies of, 319. 

 Zebrodes, characters of the new 



genus, 104. 

 Zitha, new species of, 462. 

 Zonosaurus, new species of, 448. 

 Zosterops easrulescens, on the seasonal 



changes in the plumage of 325. 



END OF THE SEVENTEENTH VOLUME. 



PBINTED BY TAYLOR AND FEANCI8, 

 KED LION COURT, FLEET STREET. 



C\ 



