Index. 



729 



Wiedersheim, on the anatomy of 



Amblystoma, 577 ; habits of 



Geotriton fuscus, 617; anatomy 



of Axolotl, 623. 

 Wigand, on the non-increase in 



sire of the gooseberry, 654. 

 Wilde, O., on larva of Dei. Galii, 



213; of Dfi. Hippophaes, 218; 



larval characters of the Notodon~ 



tida, 443. 

 Wilson, Owen, figure of larva of 



Ch. porcellus referred to. 188. 

 W.'hler, Prof., the synthesis of 



urea, 643. 

 Wood, T. W. f photographic sensi- 



tiveness of Lepidopterous pupx, 

 405. 

 Wiirtemberger, on Ammonites, 275. 



YENISEI, Swedish Expedition re- 

 ferrcd to, 20. 



Z. 



ZELLER, P.C., seasonal dimorphism 

 of PL Polysperchcn and H. 

 Amyntas, 2 ; of Italian butter- 

 flies, 75. 



