. Elements of zoölogy : a textbook. Zoology. TREMATODA. 381 sucker or disk, and has around it three jaws in the posi- tion of radii, and each of the jaws is armed with two rows of minute teeth, and the jaws are so worked by muscles that a sort of sawing movement is given to each jaw separately. SUB-SECTION VII. THE ORDER OF TREMATODA OR FLUKES. THE worms of this group are more or less elliptical or oval, and flattened; and are parasitic in their habits, being found in the liver of sheep, and of man, and of other animals. The name is from the Greek trema, a FIG. 516. 7» i. Lever Fluke, FascioJa
. Elements of zoölogy : a textbook. Zoology. TREMATODA. 381 sucker or disk, and has around it three jaws in the posi- tion of radii, and each of the jaws is armed with two rows of minute teeth, and the jaws are so worked by muscles that a sort of sawing movement is given to each jaw separately. SUB-SECTION VII. THE ORDER OF TREMATODA OR FLUKES. THE worms of this group are more or less elliptical or oval, and flattened; and are parasitic in their habits, being found in the liver of sheep, and of man, and of other animals. The name is from the Greek trema, a FIG. 516. 7» i. Lever Fluke, FascioJa hepatica, Linn. m, month: .s, sucker; ff, genital orifices; i, intestinal tubes. hole; the Trematods have a branching digestive sys- tem, to which there is only one opening—the mouth. They generally have one or more sucking disks, by means of which they adhere to other Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Tenney, Sanborn, 1827-1877. New York : Scribner
Size: 1048px × 2384px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthortenn, bookpublishernewyorkscribner, booksubjectzoology
