with their present classification and generic synonymy, and 

 connection with malaria. 



Transmission experi- 

 ments. 

 Cycle observed of — 

 M.T. Malignant tertian, 

 S.T. Simple tertian, 



Q. Quartan ; 



of z, to zygote stage, 



and s, to sporozoite 



stage 



Observations regarding 

 transmission in nature. 



(z) Zygote and 



(s) .Sporozoite stage 



observed 



Epidemiological 

 evidence of 

 transmission 



Stephens c*!: 

 Christophers, 

 M.T. (z) Q. (z). 

 Ross, Annett 

 & Austen, 



S.T. Q. 



Daniels, m.t. 



Adie, (s) 



Stephens & Christo- 

 phers, (s) ; some- 

 times 50 °p infected 



Not an active carrier as far as known. 

 Adie found only i in 200 infected. 



Active and important common carrier 

 in Tropical Africa. 



Improbable act- 

 ing as carrier 

 owing to dis- 

 tribution 



vide A. neiriti Ventrillon fi]. 

 ^=A. funesta Giles. 

 Hill species. 



Ed. & Et. Sergent, 

 (T) (s) 



= A. costalis Loew. 



= yl. macidipennis or A. bifurcalus. 



= A. kochii Donitz. 



Common carrier, Algeria and S. Spain. 



= A. punctipcnnis Say. 



Negative in Anda- 

 mans (Christophers) 



Cruz, (t) 



= /J. willmori James var. 



= /l. cuHcifacies Giles. 



= A. maculipalpis var. indiensis Theo. 



= A. sinensis var. indiensis Theobald. 



=A. stephensi Liston. 



-A. fuliginosus Giles. 

 -A.'cinereus (?) (Theobald). 

 = A. sinensis. 



Staunton (sus- 

 pected) 



Daniels, ( + ) pro- 

 bable 



-A.funesia Giles. 



= -4. cuHcifacies Giles (?). 



= A. fuliginosus Giles. 



