CARCINOMA OF THE THYROID IN SALMONOID FISHES. 39 1 



Diagram 25. — Fish 181, landlocked salmon, length 35 cm.; type alveolar. 



Diagram 26.— Fish 183, 5. fonitnalis. length 159 cm.; type alveolar. 



Diagram 37— Fish 205, hybrid, length 17-6 cm.; type papillar. 



Diagram 28. — Fish 208, hybrid, length 16 cm.; type papillar. 



