Buir. U. S. F. C. 1899. (To face page 492.) 



Plate XXX. 



3:>1. Dii'lowum y'lnijth.r liudolpiii. from MicrorfmJiia inmcoil: your.y 

 spfciincnriiini'n'ssefl ainl killed by application of huftl. Ovary 

 very iiulistiiK-iiy Inbi'il. cp. Cirrus pduch; ex, excretory vessel; 

 tj, s'eiiilal nperlure: o, ovnry: /, testes: rp, vitelline g^lands; y.\ 

 yolk re-ervnir. x *'5. 



Mo^i. Aiiadnlt with ova. Letters as in fig. 331. x 46. 



\VX\. Oisltiiiiiiin vitfUit^um Linton, from sienotoutns /■lin/sopi': speiriiiioii 

 nmde tiirj^id by placing in fre>h water, x Hi. 



:{:>!. Another from sjinio host, but collected on dilYerent dale, anterior 

 end. X 4G. 



335. A .'jpecimen from Merluccius bilinearis. x 50. 



3:17. 



A .small specimen, fini'ly corrugated with transveive wriukk-s, 



from J'ltnilirfitfm^ <f"'t'itii-'^- x UW, 

 A specimen inmi PonKilniHfts saltdtru: sketched from living worm 

 sliglilly compressed. /, On. /, Posterior Haj)S, which were used 

 by the'wornj as independent orRans, which appeared to have 

 akind of claspiuK fnnciion. 

 :<VX Two other smaller individuals from same lot. made turKid 



with fresh water, x tio. 

 Specimen from Pitnuhiiilruroinclrs nmrrinnni.''. 



<( and /». Sketches of same worm in different stages of con- 

 tmclion. x 20. 



