...This parasite also fastens itself on othertrees, and often kills the branches from which itdraws its strength—a real sap-sucker... 
James Richardson 「Narrative of a Mission to Central Africa Performed in the Years 1850-51, Volume 2」
...The whole is surroundedwith moistened earth, through which the young parasite, afterundergoing its transformations, gnaws its way into light, to emergeas a four-winged fly...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...This parasite is larger than the Cowbird, being 9 incheslong, and is glossy black with brassy reflections on theupper and under parts...
Chester A. Reed 「The Bird Book」
...The parasite larva now changes to apupa which a little later changes again to an adult fly likethe one that laid the parasite egg in the beginning...
Clarence M. Weed 「Butterflies Worth Knowing」
...The history of the egg parasite after the laying of theegg seems to be comparatively simple...
Clarence M. Weed 「Butterflies Worth Knowing」
...Although parasitic infestation causes discomfort and may lower resistance to other detrimental factors, it is difficult to attribute death to the effect of any particular kind of parasite...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Of all the evils to which bee flesh is heir, there can hardly be any so terrible as the effects of the parasite Stylops on the species of Andrena and Halictus which it attacks...
Edward Saunders 「Wild Bees, Wasps and Ants」
...Probably the position the parasite occupies may make a great difference in its effects on the bee...
Edward Saunders 「Wild Bees, Wasps and Ants」
...This creature, asbefore explained, is often found as a parasite upon thepolyps...
Henry J. Slack 「Marvels of Pond-life」
...These disks serve as the means of attachment, by forminga vacuum, and bring the mouth in contact with the surface, and thus, bythe aid of the hooks, the parasite is nourished...
Robert Jennings 「Sheep, Swine, and Poultry」
...The truenature of this parasite is not yet definitely settled, although many excellentobservers have occupied themselves with it...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Plate XLV, figure4, illustrates an early stage of this blood parasite...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Thesymptoms caused by this parasite are very similar to those produced by thetwisted stomach worm...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This parasite is very common in cattle in the United States, at least 1 percent being infested...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...For a discussion of this parasite and the disease which itproduces see of this volume...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Either the eggs of the rightful owner of the nest are not hatched, or else the young are overridden and overreached by the parasite and perish prematurely...
John Burroughs 「Birds and Bees, Sharp Eyes and, Other Papers」
...Another Leptus-like form is the parasite of the fly, described by Mr...
Alpheus Spring Packard 「Our Common Insects」
...It is a parasite in the eggs of Gerris,the Water Boatman...
Alpheus Spring Packard 「Our Common Insects」
...The habits of their peculiar parasite, Apathus, aninsect which closely resembles the Humble bee, are still unknown...
Alpheus Spring Packard 「Our Common Insects」
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