...The parasites of butterfly eggs are legion... 
Clarence M. Weed 「Butterflies Worth Knowing」
...The life-histories of the parasites that attack caterpillarsvary greatly...
Clarence M. Weed 「Butterflies Worth Knowing」
...As many as 145 of these parasites have beenknown to emerge from a single dead caterpillar...
Clarence M. Weed 「Butterflies Worth Knowing」
...This, again, is probably due to the position of the parasites and to the pressure they exert on the reproductive organs of the body in the larval state...
Edward Saunders 「Wild Bees, Wasps and Ants」
...Besides these lodgers there are numerous parasites of the ants, such as mites, etc...
Edward Saunders 「Wild Bees, Wasps and Ants」
...Theseshreds are sometimes mistaken for parasites or for portions of the wall of theintestine...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Suchabnormalities are ascribable to severe exertion, to old age, to fatty orcalcareous degeneration, or to parasites in the blood vessels...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Parasitic or foreign-body cysts, from the inflammatory reaction induced bysuch parasites as the echinococcus (hydatid cyst) or by the presence of variouskinds of foreign bodies...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...In debilitated animals and in some animals highlyinfested with parasites there is swelling of the dewlap or of the fold of theskin between the jaws...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
..., see thechapter on "The animal parasites of cattle," page 502...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This definition might include diseases caused by certain animal parasites,such as trichinæ, for example, which multiply in the digestive tract, but whoseprogeny is limited to a single generation...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The animal must therefore be fed more in order to meet the demandsof the parasites in addition to the ordinary needs of the host...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This should not appear strange when it is considered that some animalsharbor several thousand of the bloodsucking parasites...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It is possible, as in the case of several other parasites, thatboth modes of infection may occur and that the larvæ may gain entrance to thebody either by penetrating the skin or by being swallowed...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...We selected six healthy sheep, which we kept well supplied withprovisions; we covered these healthy sheep with parasites (acari)...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
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