Bulletin of the Museum of Comparative Zoology 
AT HARVARD COLLEGE. 
VoL. XXXVI_- No. 5. 
THE DEVELOPMENT OF THE MOUTH-PARTS OF 
ANURIDA MARITIMA GUER. 
By Justus Watson Fo.usom. 
Wits Ereut PLATES. 
CAMBRIDGE, MASS., U.S.A.: 
PRINTED FOR THE MUSEUM. 
OctoBER, 1900. 
