BIOTIC ASSOCIATIONS OF COCKROACHES — ROTH & WILLIS II 5 



* Salmonella morbificans (Migula) Haupt 



Natural vectors. — Periplaneta americana, Australia (Mackerras 

 and Mackerras, 1948, 1949). 



Experimental vectors. — Nauphoeta cinerea, Periplaneta australa- 

 siae, Periplaneta ignota, and Supella supellectilium, Australia (Mac- 

 kerras and Pope, 1948). 



* Salmonella paratyphi (Kayser) Castellani and Chalmers 



Experimental vectors. — Polyphaga saussiirei, U.S.S.R. (Zmeev in 

 Pavlovskii, 1948). 



♦Salmonella schottmuelleri (Winslow et al.) Bergey et al. 



Natural vectors. — Periplaneta americana, U.S.A. (Bitter and Wil- 

 liams, 1949, 1949a). 



Experimental vectors. Periplaneta americana, Gold Coast Colony 

 (Macfie, 1922). 



Polyphaga saussurei, U.S.S.R. (Zmeev in Pavlovskii, 1948). 



* Salmonella sp. (Type Adelaide) 



Experimental vectors. — Nauphoeta cinerea, Periplaneta aiistrala- 

 siae, Periplaneta ignota, and Supella supellectilium, Australia (Mac- 

 kerras and Pope, 1948). 



* Salmonella sp. (Type Bareilly) 



Natural vectors. — Periplaneta americana, U.S.A. (Eads et al., 

 1954). 



* Salmonella sp. (Type Bredeny) 



Natural vectors. — Periplaneta americana, U.S.A. (Bitter and Wil- 

 liams, 1949, 1949a). 



* Salmonella sp. (Type Derby) 



Experimental vectors. — Nauphoeta cinerea, Periplaneta australa- 

 siae, and Supella supellectilium, Australia (Mackerras and Pope, 

 1948). 



* Salmonella sp. (Type Kentucky) 



Natural vectors. — Periplaneta americana, U.S.A. (Eads et al., 

 1954). 



♦Salmonella sp. (Type Kottbus) 



Experimental vectors. — Periplaneta australasiae, Australia (Mack- 

 erras and Pope, 1948). 



