Experimental hosts.—Blaberus atropos and Leucophaea maderae, France (Brumpt and Desportes, 1938).
* Prosthenorchis spirula (Olfers in Rudolphi, 1819) Travassos, 1917
Natural host.—Blattella germanica, France (Brumpt and Urbain, 1938, 1938a; Brumpt et al., 1939); Netherlands (Thiel and Wiegand Bruss, 1946).
Experimental hosts.—Blattella germanica, Netherlands (Thiel and Wiegand Bruss, 1946).
Blaberus atropos and Leucophaea maderae, France (Brumpt and Desportes, 1938).
Family MONILIFORMIDAE
* Moniliformis dubius Meyer, 1932
Natural hosts.—Periplaneta americana, Brazil (Magalhães, 1898; Travassos, 1917); Gold Coast (Southwell, 1922); India (Pujatti, 1950); U.S.A. (Burlingame and Chandler, 1941; Moore, 1946).
Periplaneta australasiae, India (Pujatti, 1950).
Experimental hosts.—Blattella germanica, Japan (Yamaguti and Miyata, 1942).