TRINGA. 



173 



c. Upper tail-coverts nearly uniform brown. 



c 1 . Secondaries with white bases, some almost entirely white. 



a 2 . Small black feet : middle toe and claw about '85 inch . . T. ALPINA. 

 I 2 . Large pale feet : middle toe and claw about 1 inch . . T. MAEITIMA. 

 rf 1 . Secondaries nearly uniform brown. 

 c 2 . Wing over 4| inches long. 



a 3 . Large pale feet : middle toe and claw about 1-2 



inch T. PECTOBALIS. 



6 3 . Small black feet : middle toe and claw about 



9 inch T. PLATYBHYNCHA. 



d 2 . Wing under 4 inches long. 



c 3 . Outer tail-feathers white T. TEMMINCKI. 



d s . Outer tail-feathers brown. 



a 4 . Small black feet : middle toe and claw about 



75 inch T. MXNITTA. 



6 4 . Large pale feet : middle toe and claw about 



85 inch . . . T. MINUTILLA. 



