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HOUWINK'S EXPER. CONC. THE ORIGIN OF SOME DOMESTIC ANIMALS 11 








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80° East of Greenwich 190° _ 
Map showing the distribution of Gallus after BEEBE. 
Kegion 1. Gallus gallus. 2. Gallus lafayetti. 3. Gallus sonnerati. 4. Gallus varius. 
a. A wattle on each side of the throat ; fail of 14 feathers. 
Ve Lowerspiumage Diack)... en A, ete oes optie gallus 
On: # DEAN BE Veda. veh HAE RNA lafayettr. 
DER . _ black, edged with grey and with 
Br nitershattisiripe A See aise. sie sonneratt. 
b. A median throat wattle; tail of 16 feathers . . . - varius. 
II. Comb rudimentary, spurs absent ; middle tail-feathers 
of normal shape (females) 
a. Lower back reddish brown, finely mottled with 
black. 
