46 
genital pore; testicles 0.089 to 0.096 mm.; seminal vesicle present; length of cirrus 
pouch, 0.31 mm. Gravid (terminal) segments attain 27 to 35 mm. long by 3.5 to 5 
mm. broad. Length of segments exceeds breadth in nearly entire worm. Uterus 
with 14 to 18 thick, short, dichotomous branches each side of median stem. Calca- 
reous corpuscles sparse, attain 11//. Eggs oval, 39 by 30//. 
Cysticercus: Unknown. 
Habitat. — Adult in intestine of man. 
Geographic distribution. — Thus far known only for Nebraska. 
Medical significance. — U nknown. 
0 .. 
Fig. 70. — Transverse section of same: cir., cirrus; cir. p,, cirrus pouch; cu., cuticle; long, m., longi- 
tudinal muscles; p.p., pore plug; sag. m., sagittal muscles; t. m., transverse muscles; v. s., vesi- 
cula seminalis; other letters same as in fig. 69. x 40. (After Guyer, 1898a, fig. 4.) 
m mmmM& 
'Mmwiiii,,,-?. 
Fig. 71. — Transverse section of pore region of same: v.s., vesicula seminalis; other letters same as 
in figs. 69 and 70. x 160. (After Guyer, 1898a, fig. 7.) 
