Even the blackest of them all, the crow, Renders good service as your man-at-arms, Crushing the beetle in his coat of mail. And crying havoc on the slug and snail.
Henry Wadsworth Longfellow (1871). “The poetical works of Henry W. Longfellow, ed. with a critical memoir by W.M. Rossetti, illustr. by W. Lawson. Illustr. by E. Edwards”, p.366
