Excerpt from Guide to the Study of Animal Parasites
The subject of animal parasitology has in the past received but scant attention in the courses in zoology in this country. The student has had presented the general outline of the life history Of the pork tapeworm of man, of the liver ?uke of the sheep, and of trichina. As a rule he has seen only demonstration Specimens, covering but a portion of the life cycles of these forms.