INDEX 



535 



Wood, Rev. J. G., on starfisli eating 



oj'sters, 111 

 Woodia, 4'51 

 Woodward, S. P., on tenacity of life, 38 ; 



Dr., on the same, 38 

 Wotton, F. W., on egg-laying of Arion, 42 

 Wright, Bryce, on tenacity of life, 38 



Xexophora, 413 ; habits, 64 



Xenopoma, 346, 351 



Xerophila, 285, 296, 441 



Xesta, 310, 319, 321, 44O ; mimicry by, 



66 f. 

 Xylophaga, 4-57 



Yetus, 4^5 

 Y(jldia, 447 1 



genital orifice, 242 



Zagrabica, 297 



Zchrinn, 285, 296, 442 



Zeidora, 4O6 



Zidoiia, 435 



Zittdia, 420 



Zones of depth, 361 



Zonites, 275, 44O ; food, 33 ; radula, 232 ; 



distribution, 294, 296, 340 

 Zospcum, 187, 44^ 

 Zygobranchiata, 154, 4OG 



END OF VOL. Ill 



Printed by R. & R. Clark, Edinbursh. 



