Trinidad.—Female in rotting log (Princis and Kevan, 1955).
Blaberus discoidalis
Jamaica.—Under dead coconut petioles in open spot. Gundlach found it under stones in a field in Cuba (Rehn and Hebard, 1927).
Blaberus giganteus
Trinidad.—Nymph in rotten palm tree (Princis and Kevan, 1955).
Blaberus spp.
Venezuela.—Only taken in the forests of the Orinoco near the trunks of rotten trees at night (Doumerc in Blanchard, 1837).
Panama.—Among dead leaves and debris on floor of rain forest (E. C. Williams, Jr., 1941).
Blatta lateralis
U.S.S.R.—Found among rocks at 2,000 or more meters elevation. It is found in cultivated areas as well as in mountainous landscapes and in semideserts (Bei-Bienko, 1950).