CONTENTS. 



PART II. 



SECTION III. A CATALOGUE OP THE MARINE FAUNA OF WOODS HOLE AND VICINITY 549 



Phylum Protozoa 549 



Class Rhizopoda 549 



Subclass Amoebaea 549 



Subclass Foraminifera 549 



Class Actinopoda 552 



Class Zoomastigophora 552 



Subclass Lissoflagellata 552 



Subclass Choanoflagellata 553 



Class Phytomastigophora 553 



Subclass Dinoflagellata 553 



Class Ciliata 554 



Class Suctoria 555 



Class Sporozoa 556 



Phylum Porifera 556 



Phylum Ccelenterata 559 



Class Hydrozoa 559 



Class Scyphozoa 575 



Class Actinozoa 5 76 



Class Ctenophora 579 



Phylum Platyhelminthes 579 



Class Turbellaria 579 



Class Trematoda 582 



Class Cestoda 585 



Class Nemertinea 590 



Phylum Nemathelminthes 592 



Class Nematoda 592 



Class Acanthocephala 594 



Class Chsetognatha 595 



Dinophilea 595 



Phylum Molluscoida 595 



Class Bryozoa 595 



Bryozoa Entoprocta 595 



Bryozoa Ectoprocta 596 



Phylum Echinodermata 607 



Class Asteroidea 607 



Class Ophiuroidea 609 



Class Echinoidea 6n 



Class Holothuroidea 613 



547 



