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



Plate XXXIV. 



&0D 



3Gfi. Dislomiim (KiilUkerin) sp.. from cyst in intesliual wall of SroJn- 

 bcrojnorifs iiiaculatus. yiiie view, life, x 100. 



367. Gastertjntomiun sp., from Ti/loiiHrttg martntiii. x 100. e. Cirrus: 

 m, mouth; t, testes; «, uterus; vf/, vitelline glands; a, ova. 

 X 400. 



3fiS. Anterior end of specimen eollected on different date. >: 100. 



369. Gai^trro.-ntoiinnn sp., from Scnmberomorus mncnlatiis; anterior end 



of specimen in plycerino. x 6\ 



370. Spines on nefk. highlv magnitied. 



371. Same, x 1,200. 



372. Ova, two sizes, in uterus of same worm; a, lurge; b, small; life. 



X 400. 



Monostnmum riiial-rdnmrdsU sp. nov., from Omanns tan; ven- 

 tral view; life, c. Cirrus; .^r'ponilal acetabulum; /, intestine; 

 ;», mouth: /;, ovary; 7*/*, pharynx: sc. seminal veseielo; 7. testes; 

 i(, uterus; r//, vitolline glands, x -IJ. 



(ienitjil acetabulum; life, x 220. 



Excretory vessels in neck, dorsiil view; highly maguified. 



Same, more highly magnified. 



2l()>niHtoniiun sp,, from I'oiiKjbibn.i pstiifhihnrai'pis; vuntral view; 

 life. X 100. 



Genital acetabulum: life, x 400. 



Ova; life, x 400. 



