Aspiduchus cavernicola
Puerto Rico.—In limestone cave, in caves inhabited by bats, and apparently seen in other caves well removed from entrance. "In this latter situation great numbers were seen on the side walls and roof" (Rehn, J. W. H., 1951a).
Blaberus atropos
Yucatan.—Found once, in Xmahit cave (Pearse, 1938).
Blaberus craniifer
Yucatan.—Collected within three caves, near the entrances (Pearse, 1938).
Blaberus giganteus
Panama.—Two males and several nymphs were taken under rocks in the second chamber of the Chilibrillo cave; some also were on the walls (Caudell, 1924).
Blatta lateralis
Turkmen S.S.R.—All stages, but more often females and nymphs, were found in the middle and back part of Bakharden cavern, which was inhabited by tens of thousands of bats (Vlasov, 1929).