Natural prey.Blattella germanica, France (Brumpt and Urbain, 1938): See comment under Lemur coronatus.

Papio papio (Desmarest)

Experimental prey.Blattella germanica, France (Brumpt and Urbain, 1938, 1938a): This baboon was fed cockroaches infested with Prosthenorchis elegans and P. spirula.

Family PONGIDAE

Pan sp.

Common name.—Chimpanzee.

Natural prey.Blattella germanica, Netherlands (Thiel and Wiegand Bruss, 1946): Indirect evidence for this relationship was shown by these workers who found two animals heavily infected with Prosthenorchis spirula in a zoo in Rotterdam; the intermediate host of the worm was shown to be B. germanica.

Family HOMINIDAE

Homo sapiens Linnaeus

Natural prey.—Oöthecae of Blatta orientalis and Neostylopyga rhombifolia, Thailand (Bristowe, 1932).