BUIvIvETIN op the bureau op pisheries. 
Diagram 29. — Fish 209, hybrid, length 16.3 cm.; type papillar. 
Diagram 30. — Fish 217, S. iontinalis, length 9.9 cm.; type alveolar. 
Diagram 32. — Fish 117, S. salar sebago, length 14.5 cm.; type papillar. 
