884 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [166] 



PLATE IX. 



Platybothrium cervinum, gen. et up. no v. 



Fig. 1. Outline of living strobile, X 12. 



Lecanicephalum peltatum, gen. et 8p. nov. 



Fig. 2. Outline of living strobile, X 27. 



Fig. 3. Top view of head of same, x 27. 



Fig. 4. Posterior segments of same, compressed, X 27. 



Tylocephalum pingue, gen. et sp. nov. 



Fig. 5. Outline of living specimen, X 3. 



Fig. 6. Head and neck of living specimen, X 18. 



Fig. 7. Outline of posterior segments, X 24. 



Fig. 8. Head and neck of same individual, when made transparent in oil of 



cloves, X 24. 

 Fig. 9. Outline of same, showing posterior part of head at its junction with the 



neck, X 24. 

 All the figures made by Margaret B. Linton. 



