PLATE X. 



Fig. 1. Larval Poor-cod, Gadus minutus. June 16, 1892. W. C. M. 



2. Newly hatched larval ditto. June 11, 1892. W. C. M. 



3. Early post-larval ditto. June 18, 1892. W. C. M. 



4. Larval Green-cod, Gadus virens, 2nd day. Feb. 28, 1894. 



W. C. M. 



5. Older larval ditto. March 7, 1894. W. C. M. 



6. Post-larval ditto ?, 9'25 mm. long. March 15. E. E. Prince. 



7. Young ditto, enlarged. J. Pentland Smith. 



8. Young ditto, dorsal view. J. Pentland Smith. 



9. Larval Hake, Merlticcius vulgaris. F. Raflfaele. 



