172 BULLETIN 120, UNITED STATES NATIONAL MUSEUM. 



National Museum specimen No. 29437, 62 mm. long, a female with 

 eggs ; L. Karscher collector. 



I 



Fig. 139. — Cbpedea ophis, X 460 diambters. 



Measurements of a large individual. — Length of body, 0.365 mm. ; 

 width of body, 0.03 mm, ; length and width of nuclei, first nucleus 

 0.0052 nmi. by 0.0036 mm., second nucleus 0.0055 mm. by 0.0035 mm., 

 third nucleus 0.005 mm. by 0.004 mm.; diameter of endospherule, 

 0.0015 mm.; cilia line interval, anterior 0.00112 mm. 



