200 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I4I 



because he failed to find this nematode in a large number of specimens 

 from U.S.A. and China.] Brazil (Pessoa and Correa, 1926). 

 Periplaneta australasiae, Brazil (Pessoa and Correa, 1926). 



Protrellus manni (Chit wood, 1932) Chitwood, 1933 



Synonymy. — Protrellma manni Chitwood, 1932. 



Natural host. — Aglaopteryx diaphana, Cuba (Chitwood, 1932). 



Protrellus phyllodromi (Basir, 1942) Basir, 1956 



Synonymy. — Protrellina phyllodromi Basir, 1942. 

 Natural host. — Blattella humhertiana, India, Aligarh (Basir, 

 1942) : Found in the rectum. 



Protrelloides paradoxa Chitwood, 1932 

 Natural host. — Enrycotis floridana, U.S.A., Florida (Chitwood, 

 1932). 



Schwenkiella icemi (Schwenck, 1926) Basir, 1956 



Synonymy. — Bulhoesia icemi Schwenck, 1926; Thelastoma icemi 

 (Schwenck, 1926) Travassos, 1929; Thelastoma aligarhica Basir, 

 1940. [Basir, 1956.] 



Natural hosts. — "Barata selvagem," Brazil, Sao Paulo (Schwenck, 

 1926). 



Periplaneta americana, India, Aligarh (Basir, 1940) ; U.S.A., 

 Nebraska (Todd, 1943). 



Periplaneta hrunnea, U.S.A., Louisiana (Todd, 1943). 



Severianoia magna Pereira, 1935 

 Natural host. — "Blattidae sylvestres," Brazil (Pereira, 1935). 



Severianoia severianoi (Schwenck, 1926) Travassos, 1929 



Synonymy. — Bulhoesia severianoi Schwenck, 1926 [Travassos, 

 1929]. 

 Natural hosts. — "Baratas de pau podre," Brazil (Schwenck, 1926). 

 Pycnoscelus surinamensis, U.S.A., Florida (Chitwood, 1932). 



Suifunema caudelli Chitwood 1932 

 Natural host. — Steleopygaf sinensis, Asia : Suif u, Szchuen, China 

 (Chitwood, 1932). 



Thelastoma pachyjuli (Parona, 1896) Travassos, 1929 



Synonymy. — Oxyuris hulhoesi de Magalhaes, 1900 ; Bulhoesia hul- 

 hoesi (Magalhaes, 1900) Schwenck, 1926 [Travassos, 1929; Chit- 



