A-S 
Alex. Ag a flfli ai 
IJtbrarg of Ib glusmm 
OF 
COMPARATIVE ZOOLOGY, 
AT nAMAKI) COllECE, CAMCIICE, MASS. 
iTounScJ) Iin pviEatc sutecvfftfon, fn ISGl. 
Depositedby ALEX. AGASSIZ. 
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