Blaberus craniifer
Cuba.—Household pest (Deschapelles, 1939). Particularly abundant in houses in Santiago and Havana (Rehn and Hebard, 1927).
Florida.—Under boards in woodshed (Rehn and Hebard, 1912, 1914).
Blaberus discoidalis
Ecuador.—In eating places (Campos R., 1926).
Hispaniola.—In houses (Rehn and Hebard, 1927).
New Jersey.—In greenhouse (Weiss, 1917).
Puerto Rico.—In homes (Seín, 1923). In fruit stores (Wolcott, 1950).
Blatta lateralis
Central Asia.—Household pest, often found in homes with clay floors (Bei-Bienko, 1950).