Pelidna cinclus, var. Say.
Flocks of this species were common on the shores of the inland bays in the southern parts of Tierra del Fuego.
2. Pelidna minutilla. Gould.
Tringa minutilla, Vieill. Ency. Meth. 1089.
Galapagos Archipelago. Both the specimens which I procured here are smaller than the ordinary size of this bird, but do not differ in other respects. Vieillot says it ranges from the Antilles to Canada.
Rhynchæa semicollaris. G. R. Gray.
Totanus semicollaris, Vieill., Ency. Meth. p. 1100.
Rhynchæa Hilairea, Valenc. Less. Ill. de Zool. pl. 18.
Rhynchæa occidentalis, King, Zool. Journ. iv. 94.
Le chorlito a demi colliers blanc et noiratre, Azara, No. 409.