892 RKPORT OF COMMISSIONER OF FISH AND FISHERIES. [174] 



PLATE XIII. 

 lihynchobothrium lomentaceum Diesing. 



FJG. 1. Head and neck, from life, x 4-J. 

 FIG. 2. Fragment of strobile, from life, X 4-J. 

 FIG. 3. Part of proboscis-, x about 200. 



Bhynchobothrium longicorne, sp. nov. 



FIG. 4. Head and neck, from alcoholic specimens, x 12. 



FIG. 5. Posterior segments, from alcoholic specimens, X 4. 



FIG. 6. Tumid base of proboscis, x about 200. 



FIG. 7. Middle of proboscis, X about 200. 



FIG. 8. Proboscis near apex, X about 200. 



Otobothrium crenacolle, gen. et sp. nov. 



FIG. 9. Strobile, outline from life, details of last segment supplied from alcoholic 



specimen, x 30. 



FIG. 10. Lateral view of head, from life, bothria appressed in front, X 54. 

 FIG. 11. Another view, from life, bothria separated in front, X 54. 

 FIG. 12. Otosac, retracted and forming a ciliated pit, from alcoholic specimen, X 



200. 



FIG. 13. Otosac, everted and forming a ciliated papilla. 

 FIG. 14. Proboscis near base, X about 900. The small booklets are not always easily 



seen. 



FIG. 15. Proboscis, usual appearance, X about 900. 

 All the figures made by Margaret B. Liiiton. 



