xii
CONTENTS
11. Establishment of the Symbiont
.. .. ..
A. Physiological Resistance
. .
.. ..
B. Behavioral and Mechanical Resistance
..
111. Escape of the Symbiont
..
.. ..
5. Parasites of Commercially Important Marine Molluscs.
The Phylum Protozoa . . .. ..
I. Phylum Protozoa
.. .. ..
A. Subphylum Sarcomastigophorea
Superclass Mastigophora
. .
B. Subphylum Sarcomastigophorea
Superclass Sarcodina . . ..
C. Subphylum Sporozoa
Class Telosporea
. . ..
D. Subphylum Sporozoa
Class Haplosporea
. . ..
E. Subphylum Cnidospora
Class Microsporidea . . ..
F. Subphylum Ciliophora
Class Ciliatea . . .. ..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
. . 54
. . 55
.. 132
.. 132
.. 135
.. 137
.. 137
.. 142
.. 148
.. 161
.. 175
. . 177
6. Parasites of Commercially Important Marine Molluscs.
The Phyla Porifera, Cnidaria and Platyhelminthes
. . 198
I. Phylum Porifera . . .. .. .. .. .. .. 198
11. Phylum Cnideria
.. .. .. .. .. .. 199
111. Phylum Platyhelminthes
..
.. 199
.. 199
A. Class Turbellaria . . ..
B. Class Trematoda . . .. .. .. .. . . 202
C. Class Cestoidea . . .. .. .. .. .. 254
.. .. ..
.. .. ..