888 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [170] 



PLATE XI. 



Bhynchobothrium bulbifer Lt. 



Fig. 1. One view of proboscis, from young specimen, X about 400. 

 Fig. 2. Principal forms of larger booklets, X about 400. 



Note. — For additional figures of this species see U. S. Fish Commission Report for 

 1886, p. 508, Plate v. Figs. 17 and 18, under R. tenuicolle. 



Bhynchobothrium iumidulum y sp. nov. 



Strobile, from life, X 15. 



Lateral view of bead of same, botbria directed forward, from life. 



Top of bead of same, from life ; tbe bothria are not usually so strongly emar- 



ginate in alcobolic specimens. 

 Lateral view of head at rest ; from life. 

 Proboscis, at base, X about 400. 



One view of proboscis about tbe middle, X about 400. 

 Another view of proboscis near tbe middle, X about 400. 

 Embryo(T), from life, X about 200. 

 Embryo(?), from alcobolic specimen, X about 200. 



Bhynchobothrium hispidum, sp. nov. 



Fig. 12. Strobile, outline from life, some of tbe details supplied from alcobolic spec- 

 imen, X 45. 

 Fig. 13. Strobile, from life, X 30. 



Fig. 14. Outline of bead, botbria directed forward ; from life. 

 Fig. 15. One view of proboscis, middle, X about 400. 

 Fig. 16. Another view, near middle, X about 400. 

 FlG. 17. Mature segment, from alcoholic specimen, X 27. 



Bhynchobothrium longispine, sp. nov. 



Fig. 18. Head and neck, from alcoholic specimen, X 27. 

 Fig. 19. One view of proboscis, X about 400. 

 Fig. 20. Another view of proboscis, X about 400. 

 All the figures made by Margaret B. Linton. 



Fig. 



3, 



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5, 



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6, 



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7, 



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8. 



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9 



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10 



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11 



