27S 



CEYLON MARINE BIOLOGICAL REPORTS. 



Expi^NATiON OF Plates. 



Plate I. 



Acavthobothrium herdmani, n. sp. Entue cestode. x 4. 



Head of same, x 10. 



Cirrhus of same, x about 40. 



riatijbothrium spinulifera, n. s]}. Entire cestode. x 11. 



Head of same, x 50. 



Portion of neck of same, x 90. 



Bothridial hooks of same. X about 100. 



Anthobothriuin floraformis, n. sp. Entire cestode. x 20. 



Terminal proglottid of same, x 40. 



Head of same, x 40. 



Oragmatobolhrium tetraglobum, n. sp. Entire cestode. X about 30. 



A single bothridium of same from above, x about 9. 



Rhinebothrium shipleyi, n. sp. Entire cestode. X 4i. 



Head of same, x 10. 



One bothridium of same, x 16. 



Plate II. 



>Spongiobothriumlintoni,u. s]^. Entire cestode. x 8. 



Anthobothrium ceylonicum, n. sp. Entire cestode. x 12. 



Syndesmobolhrium filicolle. Cyst, x IJ. 



Larva of same. X 24. 



Telrarhynclms gangeticus. Larva. X 8. 



Cysts containing Otobothrmm insigne. X 2. 



A second, with transparent cyst containing same. X 2. 



Larva of same. X 15. 



Otobothrimn linstowi, n. sp. Enthe cestode. X 10. 



Head of same. X 16. 



Part of proboscis of same. Highly magnified. 



Phy iichobothrium, s]^.l. Larva. X 16. 



Cyst containmg larva of same. X 2|. 



A second larva of same. X 14. 



A hoolc from the proboscis of same. Highly magnified. 



Rhynchobothrium, sp. II. Cyst, x 4. 



Larva of same from cyst. X 13. 



Rhynchobothrium, sp. III. Cyst. X 2i. 



Larva of same from cj'st. X 25. 



Plate III. 



Rhynchoboihrimn,'s^. A.. Larva from cj^st. X 18. 



Rhynchobothrium, s^.B. Larva from cyst. X 20. 



Rhynchobothrium, sp. C. Larva from cyst. X about 25. 



Rhynchobothrium rossii, n. sp. Entire cestode. X 6. 



Head and neck of same. X 15. 



Termination of the proboscis of same, x 100. 



A hook from the proboscis of same. Highly magnified. 



Paratcenia elongatus, n. sp. Entire cestode. X 10. 



Tremalode . sp. X 



2 



