PLATE 18 



Adult Bpotted pigeon, Columba maculosa. Photographed July 21, 1910; colored by Hayashi. 



0.66. This South American species shows the "guinea-marks" ( triangular white tip of 



wing-coverts) in a form slightly modified from that found in the African species, C. guinea, 



with which it should be compared (pi. 76) 



