>). (To face page 304.) 



PLATE 40. 



73 



r-sS^^flSFsaPQsS 



^4^^3^ A->*te-^iSf>-- -V-. 



:5 



,W : '-' : 

 u^^~. y, 



73. Vt'ntnil vii'\v. life. lun. 



74. Outline of anterior end, dorsal viru. life. 100. 

 ~~i. Flat scale-like spines from body. ion. 



Tmmatlin <liy/<>in<i < iii-in-lnl in .-/./ nf Tuiilm/ii/Hlii-iiv IH/X/I* rxti.. 

 7(i. 77. 7s. Outlines of three inilividu.-ils, lile. . 100. 



79. Anterior end. dorsal, life; sketch showing irregularly pa|iillose 



structure. loo. 



80. C'ysts with yoiiny; distoiua. optical -ectioii. life. loo. 



fin. Youn.tc distomuni: < //. connective-tissue cysi; f,,/, mass of 

 pigment accumulated about cysts; ],</.,. pigment cells.' 



81. Single cyst, optical section, life. ion. 



r.iH'iittiil urn . limn Murniii linn ririnni. 

 S'J. Ova and pigment, from serous coat of liver. KX) 



ci/. Connective-tissue Cysi containin.i,' <iva: < . ova uith a c -cu in il- 

 lation of piullH'llt. 

 s:;. ( 'yslv from Bailie. i'.nn. 



r//. < '\ ^I formed a hoi it a single ovuni; . i-y^i coniaininu xvaxy 



secretion. 



si. Single c\-~t from *ame. I In. 



c.Ovuui: ic. \\a.\\ Accretion: r.v/, connective-tissue cvst. 



