INDEX. 



133 





PAGE 





PAGE 





PAGE 



Turritellidas . 



. 17 



Verticordiidfe . 



45 



Window-shells 



32 



Tylenchus . 



. 125 



Vesicularia . 



67 



Wing-shells 



. 33 







Violet Snails . 



IG 



Winkles . 



. 14 







Viviparidse . 



20 



Worms . 



119-129 



Umbraculid^ . 



.23,24 



Volutes . 



20 



Worm-shells 



. 17 



Umbraculum . 



.24,25 



Volutidse . 



20 



Worm-tubes 



. 123 



Umbrella-shells 



. 23 











Unionidse . 



.38,39 















WATER-Clams . . 37 

 Watering pot-shells 44 



Xenophorid^ 



. . 17 



Veneeid^ . 



. 40 



Water Spondyli 



. 36 







Venus-shells . 



. 30 



Weaver's-shuttle 



15 







Vermetidse . 



17 



Whelk . . . 



. 18 



Ztgophiur^ 



. . 115 



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