Oxyuris curvula of the horse, [380]
" vermicularis, description of the, [227]
Oysters as bearers of fluke larvæ, [26]
Pachydermata, parasites of the, [393]
Palisade worms in relation to aneurism, [368]
Paramecium (Balantidium) coli of man, [282]
Paramecium, semiparasitic character of, [7]
Parasites from birds at the Zoological Gardens, [447]
" in the Hunterian Museum, [427]
" in grouse from the Earl of Cawdor’s estate, [439]
" of savages, little known respecting, [27]
" popular delusions concerning, [1]
" their etiological significance not fully recognised, [488]
Partridge, entozoa of the, [440]
Peccaries (Dicotyles), parasites of the, [404]
Pediculidæ, a family of parasitic insects, [6]