CARCINOMA OF THE THYROID IN SALMONOID FISHES. 387 



DIAGRAM 9. Fish 106, S. irideus, length 25.5; type alveolar. 



DIAGRAM 10. Fish 107, S. irideus. length 34 cm.; type alveolar 



DIAGRAM u. Fish 108. 5. irideus, length 34 cm.; type alveolar. 



DIAGJIAM is. Fish 116, S. solar sebago, length 10.3 cm.; type papillar. 



