Bull. U. S. F. C. 1899 'I . i i < 304.) 



PLATE 37. 



36 



o 





^i/- : ..:^; : :^^ 



* - * ~ * '*"' , / , , 



m^^&m 



; ^-vi? <v : "' v f ^'. -" l -'~ ' r , - 



i c /?l^ : -^ >+- ' ~ v i- A "' - i " ''-''i 



YsSSV^.'^^.'^-V^' * L " ,' -'^ J v 



QoW^^y/k 



38fe;v.?v.;\ 



y ;r ^r'. ;// \ 



j\\-,^^,:/ :' .'.V\ 



^r S'^P^W 



.' f^ft-^S-*^?. 



I (fflT;1 



Distomumfceeundumfrom l.<>/i/iu/<itiiii.< cAa?nafeonizcep8 Continued. 



3d. TransviTsc section tlirouifli ovary and irsic^. 711. 



*;/, Shell fjliind: /. riftlit tcstis; i". bciriiiniiii: of Irfi ic^iis. 

 Hi. Section licliinil ovary. 70. 



'.(/). Terminal excretory ]iore: /'. left lestis. 



Note that the body of tlie \\nnii \vns llexeil \ enl rally, so tliat 

 what were transverse sections for the s, r reater part of tlie length 

 became nearly horizontal at the jiosterior eiul. 



Iliatiiiiiinii riti/liiainii >-/.. imr. /rum MI rl in-i-hi* liili HI Hi-is. 



Z*. Vontro-laUTMl view, from life. Kill. 



39. Ventral view of anterior end, balsam mount. loo. 



in. 

 H. 



A'2. 



i:>. 

 1 1. 

 I.V 

 111. 

 47. 



IHatinuii in /null n.-- .-/). /. /nun I'limHi'liHi/i* '/' ntufiin. 



Loniritndinal liori/mital section of a specimen measnrin.i; 1 .-"> 

 mm. in length. 



Longitudinal horizontal -ection of a specimen measuring I. Go 

 mm. in leii.u'lli. 

 in. Anterior sucker retracted. 



Midi lie part of longitudinal liori/.ontal section of another speci- 

 men. TO. in . iK^opliairus. 



Side view of anterior eml. 70. 



Ventral view anterior sucker retracted. 



Ventro-lateral view of a specimen with conical neck 



Acetalmlnm. uterus, and cirrus, dorsal view. jr.0. 



t'irrns. cirrus-pouch, prostate and seminal vesclcle, as shown in 

 u loiiKitudinal horizontal section. K'O. 



