A small nematode worm (Anguillula tritici) which attacks the grains of wheat in the ear. It is found in wheat affected with smut, each of the diseased grains containing a large number of the minute young of the worm.
A small, slender nematoid worm (Trichina spiralis) which,
in the larval state, is parasitic, often in immense numbers, in the
voluntary muscles of man, the hog, and many o...