48 
Fig. 80. — Sporocyst of the Conical Amphistome resulting from 
the transformation and development of the embryo, age 
about^fifteendays: e.r.p., excretory pore; (j(j., matrix of germ 
cells. The large balls of cells represent developing redise 
of the next generation. xl70. (After Looss, 1896, pi. 12, 
fig. 126.) 
Fig. 81.— Adult redia of the Conical 
Amphistome (Paramphistomuni cervi) 
of the first generation, thirty-nine 
days after the infection of the inter- 
mediate host with embryos: fl., end 
portion of excretory system; gg., ma- 
trix of germ cells; 1, rudimentary in- 
testine; pi 7 ., birth opening; s/i., nerv- 
ous system. (After Looss, 1896, pi. 12, 
fig. 129.) 
Fig. 82. — Young redia of 
the Conical Amphis- 
tome of the second 
generation in Avhich 
the cercarise develop. 
xl70. (After Looss, 
1896, pi. 12, fig. 130.) 
Fig. 83. — Mature cerca- 
ria of the Conical 
Amphistome {Param- 
phistoma cervi), the 
stage which gains ac- 
cess to cattle and 
sheep. x75. (After 
Looss, 1896, pi. 12, fig. 
133.) 
