778 



INDEX. 



Page. 



Yoldia Gouldii , 690 



limatula 689, 432, 435, 518 



obesa 1 690 509 



sapotilla 689, 509, 518, 521 



' thraciformis 690, 509 



Zanclea gemmosa 735 



Zirfroa crispata 671, 433 



Zirphrea crispata 671 



Zoanthus Arnericanus 740 



parasiticus ^.. 740 



Zoea and megalops 451 



Zostera marina 460 



Zygodactyla Grcenlandica.. ..729, 449, 454 



