* Proteus rettgeri (Hadley et al.) Rustigian and Stuart - The Biotic Associations of Cockroaches - 93 - Louis M. Roth; Edwin R. Willis

* Proteus morganii (Winslow et al.) Rauss * Proteus vulgaris Hauser

* Proteus rettgeri (Hadley et al.) Rustigian and Stuart

Natural vectors.—Periplaneta americana, U.S.A. (Bitter and Williams, 1949).