CARCINOMA OF THE THYROID IN SALMONOID FISHES. 393 



Diagram jj. — Fish 121, O. Qorhuscha, length 13.5 cm.; type soUd. 



Dl\gram 34.— Fish 149, S. fontinalis. length 23 cm.; type alveolar. 



Diagram 35. — Fish i6o, S. forUinalis. length 21.9 cm.; type alveolar. 



Diagram 36.— Fish 175, S. fontinalis, length 145 cm.; type alveolar. 

 8207°— 14 3 



