880 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [162] 



PLATE VII. 



Anthobothrium gracile, gen. et sp. no v. 



Fig. 1. Head and neck of living specimen, X about 50. 



Fig. 2. Head and neck of same individual in alcohol, X about 50. 



Orygmatobothrium angusfum Lt. 



Fig. 3. Outline of head and neck, from life, X 21. 



Crossobothrium laciniatum Lt., var. longicolle. 



Fig. 4. Outline of strobile, from life, X 8. 



Calliobotlirium esclirichtii Van Ben. 



Fig. 5. Head of living specimen, X 20. 



Fig. 6. Bothrium with edges appressed, from life, X 20. 



Fig. 7. Posterior segment, from life, X 30. 



Fig. H. Ovum undergoing segmentation, from life, X about 115. 



Fig. 9. Another ovum, with granular stellate interior, also undergoing segmentation, 



from life. 

 Fig. 10. Outline of mature segment with ova issuing from the margin, from life. 

 Fig. 11. Outline of strobile, from alcoholic specimen, X 12. 

 Fig. 12. Hooks of a single bothrium, with part of the musculature, X 200. 

 All the figures made by Margaret B. Linton. 



