392 



BUWJ3TIN OF THE BUREAU OF FISHERIES. 



DIAGRAM 29. Fish 209, hybrid, length 16.3 cm.; type papillar. 



DIAGRAM 30. Fish 217, S. fontinalis, length 9.9 on.; type alveolar. 



DIAGRAM 31. Fish 101, S. fontinalis, length 21.5 cm.; type papillar. 



DIAGRAM 32. Fish 117, S. solar sebago, length 14.5 cm.; type papillar. 



