Oniscus. Oniscus asellus. O. armadillo. Armadillo officinalis. Sow-bug. Sow-louse. Cellar-worm. N. O. Isopoda (Class Crustacea of the Articulatae). Tincture of living animals.   Clinical.-Colic. (Epilepsy.) Haemoptysis. Strangury. Toothache.   Characteristics.-In