Sarcina lutea Schroeter
Habitat.—Air, soil, water, skin surfaces.
Experimental vectors.—Blatta orientalis, Italy (Cao, 1906): From intestinal contents.
† Sarcina symbiotica Pribram
Habitat.—Oöthecae of Blatta orientalis and/or Blattella germanica, Germany (Gropengiesser, 1925): It was described as "eine gelbe Sarcina"; Pribram (1933) named the organism.
Sarcina ventriculi Goodsir
Habitat.—Garden soil, dust, mud; isolated from a diseased stomach.
Natural vectors.—Blatta orientalis, Poland (Nicewicz et al., 1946): From intestinal tract.
Sarcina sp.
Natural and experimental vectors.—Periplaneta americana, U.S.A. (Gier, 1947): Organism not pathogenic to the cockroach when injected.