CONTENTS 
PAGE 
1 
Preface, 
Introduction, . 
General Morphology of the Body, 
Porm of the Body, 
Colour and sculpturing of the skin, 
Cirri, 
Parapodia, 
Suckers, 
Alimentary canal, 
Generative organs, 
Relation of Myzostomida to their Hosts, 
List of Myzostomida hitherto known, . 
List of Crinoids on which Myzostomida have been hitherto found, 
Systematic remarks, 
Table for determination of the species, 
Description of Species, 
1. Myzostoma horologium, n. sp., 
2. 
33 
longipes, n. sp., 
3. 
33 
chinesicum, n. sp., 
4. 
33 
labiatum, n. sp., 
5. 
3 3 
echinus, n. sp., . 
6. 
33 
alatum, Graff, . 
7. 
33 
costatum, P. S. L., 
8. 
33 
plicatum, n. sp., 
9. 
33 
rubro-fasciatum, n. sp. 
10. 
33 
glabrum, F. S. L., 
11. 
33 
gigas, Liitken, MS., 
12. 
33 
testudo, n. sp., . 
13. 
33 
liitkeni, n. sp., . 
14. 
33 
pallidum, Graff, 
15. 
33 
marginatum, n. sp., 
16. 
33 
brevipes, n. sp., 
17. 
33 
carpenteri, Graff, 
18. 
33 
areolatum, n. sp., 
19. 
33 
triste, Graff, 
20. 
33 
coriaceum, n. sp., 
21. 
33 
radiatum, n. sp., 
22. 
33 
pulvinar, Graff, 
23. 
33 
calycotyle, n. sp., 
(ZOOL CHALL. EXP. PART XXVII. 1884.) 
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