TRINGA. 



173 



c. Upper tail-coverts nearly uniform brown. 



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



cr. Small black feet : middle toe and claw about -85 inch . . T. alpina. 

 h'-. Larg-e pale feet : middle toe and claw about 1 inch . . T. mabitima. 

 d^. Secondaries nearly imiform brown, 

 c". Wing over 44 inches long. 



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



inch T. PECTOBALIS. 



i''. Small black feet : middle toe and claw about 



■9 inch T. platykhyncha. 



d'^. Wing under 4 inches long. 



c^. Outer tail-feathers white T. temmincki. 



d^. Outer tail-feathers brown, 



«■*. Small black feet : middle toe and claw about 



•75 inch T. mintjta. 



¥. Large pale feet : middle toe and claw about 



•85 inch T. minittilla. 



