PLATE 22 



7V ' 



1 







1. Left wing of an adult European turtle-dove, T. tiirtur. Natural size. Hayashi del., Sept. 1898. 



2. Third (inner) longer covert of Juvenal (4 weeks) T. orientdig. X 2. 



3. Third (inner) longer covert of Juvenal ('2 Weeks) T. turtur. X 2. 



4. Third (inner) longer covert of Juvenal St. damarensis. X 1. 



5. Third (inner) larger covert of Juvenal ytig. xenegalengi*. X 1. 



