† Spirochaeta blattae Tejera
Habitat.—Blaberus atropos, Venezuela (Tejera, 1926): Isolated from intestinal tract.
* † Spirochaeta periplanetae Laveran and Franchini
Habitat.—Blatta orientalis, France (Laveran and Franchini, 1920a).
Cockroaches, Venezuela (Tejera, 1926): Tejera reported finding "Spirochaeta blatarum Laveran et Franchini" which may have been a lapsus.
Family TREPONEMATACEAE
† Treponema parvum Dobell
Habitat.—Blatta orientalis, England (Dobell, 1912); U.S.S.R.? Zasukhin (1930): From intestinal tract.
† Treponema stylopygae Dobell
Synonymy.—Spirochaeta stylopygae Zuelzer.