TYPES OF CHARADIIN/E. 



1, U, lb. LEUCOPOLIUS RUFICAPILLUS. 4. 4a. 4b. CHARADRIUS SEMIPALMATUS. 



2. „ NIVOSUS. 5. „ """ 



3 3a 3b. ,, ALEXANDRINUS. 6, 6a, 6b. 



DUBIUS. 

 HIATICULA. 



