† Spirillum periplaneticum Kunstler and Gineste - The Biotic Associations of Cockroaches - 31 - Louis M. Roth; Edwin R. Willis

* Pseudomonas fluorescens Migula † Spirillum α, β, and γ Dobell

† Spirillum periplaneticum Kunstler and Gineste

Habitat.—Periplaneta americana, France? (Kunstler and Gineste, 1906): From intestinal tract.