69.11.64:39.6(729.9) 



CONTRIBUTIONS FROM THE BERMUDA BIOLOGICAL STATION 



FOR RESEARCH. 



No. 66. 



MULTIPLICATION BY FISSION IN HOLOTHURIANS. 



BY W. J. CROZIEK. 



FROM THE AMERICAN NATURALIST, VOL. LI, No. 609. 



CAMBRIDGE, MASS., U.S.A. 

 SEPTEMBER, 1917. 



