Bull. U. S F C. 1899 (To face page 304.) 



PLATE 35. 



16 



ex, 



19 



^fcWtCC- -. 



20 



18 



24 



OS 



ph 



JJistiitiiitnt ni-fiitl inn /rum I'liHnrliiiin rii'i'ii," iinil Mrrlttrriiix 

 Inli in iti'ii-. 



1(1. Anterior end, ventral vii-\v. from lift-, somewhat c(i]niircssci!. 

 x 68. 



3i. Small specimen, from life. v< mral view. - IIMI. 

 21. I'ortion of excretory vessel \\ith eoiierelioiiarx masses, from life. 

 IK). 



i. Single concretion. 



750. 



17. Posterior end of same Miecinieii, ventral view, from life, -mne ii\a. 



wlnt euiiilire-sed d.s - 1 - Alcoholic specimen, dorsal view. 



is. smaller specimen, from life, anterior view. loo. N "-- 16 to 23 from Merlttrcius bilinearis. 



specim 

 19. Small specimen in glycerin, side view 



NO. _') from 



