Distomum fcecunclum from Lophola t i lus c/i amseleonti ceps — Con t i nued . 
36. Transverse section through ovary and testes. 70. 
*77 >. Shell gland; t, right testis; if beginning of left testis. 
37. Section behind ovary. 70. 
exp. Terminal excretory pore; left testis. 
Note that the body of the worm was flexed ventrally, so that 
what were transverse sections for the greater part of the length 
became nearly horizontal at the posterior end. 
Distomum vitcllosum sp. nov. from .1 fcrlucciu.s bilhieari*. 
Qo' Centro-lateral view, from life, x 100. 
39. Ventral view of anterior end. balsam mount, x 100, 
Distomum pudens sp. nor. from Porct liehthys dentcitus. 
40. Longitudinal horizontal section of a specimen measuring 1.25 
mm. in length. 
41. Longitudinal horizontal section of a specimen measuring l.iio 
mm. in length. 
m. Anterior sucker retracted. 
42. Middle part of longitudinal horizontal section of another speci- 
men. x 70. oe, (Esophagus. 
43. Side view of anterior end. x 70. 
41. Ventral view anterior sucker retracted, x 70. 
45. Ventro-lateral view of a specimen with conical neck. 70. 
46. Acetabulum, uterus, and cirrus, dorsal view. ■ 260. 
47. Cirrus, cirrus-pouch, prostate and seminal vescicle, as shown in 
a longitudinal horizontal section, x 160. 
