John A. Grindle

English Noun ! John A. Grindle en US Virginia en Johnny Grindle the bowfin. en 2011 John Madson Up on the River: People and Wildlife of the Upper Mississippi 115 As close as John A. Grindle ever comes to being handsome is in the spring when he wears his courting colors. His lower fins become a vivid paint green, and a dark spot, or ocellus, on his tail is bordered with brilliant yellow-orange.