APPENDIX. 



887 



lengths. Length 150 mm.; wing 88 mm.; tail 40 mm. ; culmen 18 mm.; middle toe and 

 claw 24 mm. This species has been taken on Otter Island, in Bering's Sea. Bull. U. S. Nat. 

 Mus. No. 29, 1885, p. IIG. 



UNION LIST, 1886. 

 241. Tringa bairdii. 



COUES KEY, 1884. 



615. Actodromas bairdi. 



616. maculata. 



617. bonapartii. 



618. cooperi? 



619. acuminata. 



620. Arquatella maritima. 



621. couesi. 



622. ptilocnemis. 



623. Pelidna alpina, 



624. alpina americana. 



625. Ancylochilus subarquatus. 



626. Tringa canutus. 



627. Calidris arenaria. 



884, Eurynorhynchus pygmajus. 



628. Limosa foeda. 



629. haemastica. 



630. segocephala. 



631. uropygialis. 



632. Symphemia semipalmata. 



6.32 his. Add: Symphemia semipalmata inornata. Western Willet. Larger 

 than the last, with longer and slenderer bill, fewer, finer, and fainter markings on the paler 

 ground of the upper parts, and duller and more confused or broken markings on the under 

 parts, these bordered with a pinkish-salmon color, which often suffuses most of the under 

 parts; middle tail-feathers unmarked or only faintly barred. Wing 8.00; tail 3,30; tarsus 

 2.60; bill 2,25-2.70, Interior of North America, from the Mississippi to the Rocky Moun- 

 tains, wintering on the South Atlantic and Gulf Coasts. The Auk, April, 1887, p. 145. 



254. Totanus melanoleucus, 



255. flavipes. 

 [253.] nebularius, 

 [257.] ochropus. 



256. solitarius. 



263. Actitis macularia. 

 [260.] Pavoncella pugnax. 



261. Bartramia longicauda. 



262. Tryngites subruficolhs, 

 259, Heteractitis ' incanus. 



264. Numenius longirostris, 

 [267.] phaeopus. 



265. hudsonicus. 



266. borealis. 

 [268.] tahitiensis. 



186. Plegadis autumnalis. 



This genus will stand, because Heteroscelus is preoccupied in entomology. 



