INDEX 



535 



WalDHEIMIA, 464, 467, 468, 473, 474, 



487', size, 484; distribution, 486; 



fossil, 500, 501, 502, 506, 508 

 Walton and mussel cultivation, 115 

 Wampum, 97 

 Warner, R., quoted, 37 

 Warning coloration, 71 f. 

 West Coast, South America, melanism 



of shells occurring on, 85 

 Whelks, use of, 118 

 Whitneyaj 424 



Whitstable, oyster-parks at, 106, 112 

 Willem, v., on vision of Mollusca, 185 

 WoUaston, T. V., quoted, 32 

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



oysters, 111 

 Woodia, 451 

 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 



Xenophora, 412 \ habits, 64 



Xenopoma^ 346, 351 



Xerophila, 285, 296, 44I 



Xesta, 310, 319, 321^ 440 ; mimicry by, 



66 f. 

 Xylophaga, 457 



TETUS, 425 



Yoldia, 447 ; genital orifice, 242 



ZAGRABICAf 297 



Zebrina, 285, 296, 442 



Zeidora, 4O6 



Zidona, 425 



Zittelia, 420 



Zones of depth, 361 



Zonites, 275, 440 ; food, 33 ; radula, 



232 ; distribution, 294, 296, 340 

 Zospeum, 187, 442 

 Zygobranchiata, 154, 4O6 



END OP VOL. III. 



