PLATE 37 



f 



A. Adult male, Streptoji/'lin nllm-i-itni-in X Tin-tur tii/inr. Hybrid (Jl). Hatched May 15, 1901; age 10 months. 



X 0.6. Hayashi del., March I'.MU. 



B. Adult male ring-dove ()4) X common turtle-dove (^). Hybrid (Al). Age 10 months. X 0.6. Hayaehi 



del., March 1902. 



* HMntC* 8<,'.'-j-T 



