31. The Alewife. GASPEREAU, BRANCH, OR WALL-EYED HERRING. Clupea fseudoharengus . 



Length, fifteen inches. Color, bluish with silvery sides. 

 Ascends the rivers to spawn. 



32. The Blueback. GLUT HERRING. Clupea cestivalis. 

 Like Clupea pstudoharengus, except that the back is darker in color, and the body longer. 



C26) 



