528 



INDEX. 



Sponges, on the Coelenterate nature 

 of the, 90 ; notes on Australian, 

 20, 277, 347 ; on the classification 

 of the, 895. 



Staurocephalus, new species of, 482. 



Streptocaulus pulcherrimus, obser- 

 vations on, 11. 



Telesto, new species of, 379. 



Teredo utrieulus, observations on, 25. 



Terias, new species of, 338. 



Testudo, new species of, 314. 



Textiliforma foliata, description of, 

 288. 



Tinea, new species of, 437. 



Tomes, R. F., on some Cretaceous 

 Madreporaria, 311. 



Tortoise, on a new species of land-, 

 314. 



Toula, r., on a crocodile-skull from 

 the Tertiary deposits of Eggen- 

 burg, 236. 



Trachelius ovum, observations on, 

 477. 



Triballus, new species of, 212. 



Truncatella, on the organization of, 

 396. 



Turbellaria, on the anatomy of the, 

 522. 



Ulodendron, on the relationship of, 

 to Lepidodendron, Bothrodendron, 

 Sigillaria, and Rhytidodendron, 

 123, 162, 239. 



Vaillant, L., on a new species of land- 



tortoise, 314. 

 Vayssiere, A., on the organization of 



Truncatella, 396. 

 Veligers, on the existence of a post- 

 oral band of cilia in Gasteropod, 



520. 

 Victorella pavida, observations on, 



401. 

 Viguier, 0., on the pelagic Anne- 



lides from the Bay of Algiers, 



395. 

 Vine, G. R., on the Polyzoa and 



Foraminifera of the Cambridge 



Greensand, 149. 

 Wallich. Dr., notes on Dr. Gruber's 



" Contributions to the Knowledge 



of the Amoebae," 215 ; on Prof. 



Leidy's ' Freshwater Rhizopods of 



North America ' and classification 



of the Rhizopods in general, 317, 



453. 

 Waterhouse, C. 0., on two new Cur- 



culionidae, 121. 

 Wilsonella, new species of, 366. 

 Zacharias, Dr. 0., on the fauna of the 



Iser-, Riesen-,and Glatzer-Gebirge, 



522. 

 Zetides, new species of, 120. 

 Zygophylax, characters of the new 



genus, 4. 



END OF THE SIXTEENTH VOLUME. 



PRINTED BY TAYLOR AND FRANCIS, 

 RET) LION COURT, FLEET STREET. 



