Arthromitus intestinalis (Valentin) Peshkoff
Synonymy.—Hygrocrocis intestinalis.
Habitat.—Blatta orientalis, Europe (Valentin, 1836; Robin, 1847, 1853; Peshkoff, 1940): Isolated from intestinal tract. The organism appears as fragments in fecal masses or as fibers adhering to the mucous membrane of the large intestine (Robin, 1853).
Cockroach, France? (Chatton and Pérard, 1913).
Order SPIROCHAETALES
Family SPIROCHAETACEAE