Bulletin of the Museum of Comparative Zoolog^y 

 AT HARVARD COLLEGE 



Vol. XXI I r. No. 3. 



ON NECTONEMA AGILE, Verrill. 



By Henby B. Ward. 



With Eight Plates. 



CAMBRIDGE, U.S.A.: 

 PRINTED FOR THE MUSEUM. 

 ^^"^Jdne, 1892. 



