Nyctotherus ovalis, Leidy. Infusoria.
Small and large intestines.
Ref.—Leidy, Trans. Amer. Phil. Soc., Vol. X., p. 244, pl. xi. (1852).
Plagiotoma (Bursaria) blattarum, Stein. Infusoria.
Rectum.
Ref.—Stein, Sitzb. d. königl. Böhm. Ges., 1860, pp. 49, 50.
Lophomonas Blattarum, Stein. Infusoria.
Rectum.
Ref.—Stein (loc. cit.); Bütschli, Zeits. f. wiss. Zool., Bd. XXX., p. 258, plates xiii., xv. (1878).
L. striata, Bütschli. Infusoria.