Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



Vol. LIV. No. 11. 



TWO NEW SPECIES OF ASCODIFfERON. 



By Frederick Muir. 



With Three Plates. 



CAMBRIDGE, MASS., U. S. A.: 

 PRINTED FOR THE MUSEUM. 



April, 1912. 



