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).