Buil. U. S. F. C. 1899. (To face page 492.) 
Plate XXXIV. 
n 
366. Disiomum (Kbllikcria) sp., from cyst in intestinal wall of Scom- 
beromorus maculatus. Side view, life, x 100. 
367. Gasterostomum sp., from Ti/losurus martinis . x 100. c, Cirrus; 
m, mouth; 1, testes; a, uterus; vg, vitelline glands; a, ova. 
X 400. 
368. Anterior end of specimen collected on different date, x 100. 
369. Gasterostomum sp., from Scomberomorus maculatus: anterior end 
of specimen in glycerine, x 66. 
370. Spines on neck, highly magnified. 
371. Same. X 1,200. 
372 Ova two sizes, in uterus of same worm; a, large; 0 , small; Ule. 
X 400. 
373. Monastomum vinal-cdwardsii sp. nov., from Opsanus lau; ven- 
tral view; life, c, Cirrus; g, genital acetabulum; i, intestine; 
m, mouth: o, ovary; ph, pharynx; sr, seminal vescicle; t, testes; 
u, uterus; vg, vitelline glands, x 41. 
374. Genital acetabulum; life, x 220. 
375. Excretory vessels m neck, dorsal view; highly magnified. 
3^6. Same, more highly magnified. 
377 Mov.ostom.um sp., from Pomolobus pscudoharengus; ventral view; 
life, x 100. 
378. Genital acetabulum; life, x 400. 
379. Ova; life. X 400. 
^ - sD .! ' - i-, / 
