176 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL, I4I 



Trichonympha chula Cleveland et al. 

 Natural host. — Cryptocercus punctulatus, U.S.A., Appalachian and 

 Pacific coast areas (Cleveland et al., 1934). 



Trichonympha grandis Cleveland et al. 

 Natural host. — Cryptocercus punctulatus, U.S.A., Pacific coast 

 areas (Cleveland et al., 1934) : Fairly abundant in all specimens from 

 Pacific area. 



Trichonympha lata Cleveland et al. 

 Natural host. — Cryptocercus punctulatus, U.S.A., Appalachian and 

 Pacific coast areas (Cleveland et al., 1934). 



Trichonympha okolona Cleveland et al. 

 (Fig. 3, E) 

 Natural host. — Cryptocercus punctulatus, U.S.A., Appalachian and 

 Pacific coast areas (Cleveland et al., 1934) : Found in only a few 

 specimens, never abundant. 



Trichonympha parva Cleveland et al. 

 Natural host. — Cryptocercus punctulatus, U.S.A., Appalachian and 

 Pacific coast areas (Cleveland et al., 1934) : This organism is smaller 

 than any knov^^n species of Trichonympha; it is more resistant to 

 warm weather than the other hypermastigotes. 



Family EUCOMONYMPHIDAE 

 Eucomonympha imla Cleveland et al. 

 Natural host. — Cryptocercus punctulatus, U.S.A., Appalachian and 

 Pacific coast areas (Cleveland et al., 1934) : Organism (fig. 3, A) 

 sometimes becomes attached to the intestinal wall ; attached in- 

 dividuals were seen in 2 to 3 percent of the cockroaches examined. 



Unidentified flagellate 

 Natural host. — Pycnoscelus surinamensis, Hawaii (Schwabe, 

 1950) : A small flagellate was found in the digestive tract and mal- 

 pighian tubules. 



Class SARCODINA 



Order MYCETOZOA 



INCERTAE SEDIS 



Peltomyces periplanetae (Leger) 



Synonymy. — Peltomyces hlattellae. Sprague (1940a) synonymizes 



Peltomyces periplanetae, with Coelosporidium, periplanetae. 



