BIRDS OF NORTH AND MIDDLE AMERICA. 113 
Tapic (San Blas), Guatemala (Chiapém) * and Costa Rica (Cocos 
Island) * to Ecuador (Puna Island) and Peru (Tumbez;? Santa 
Lucia).¢ 
Aigialitis wilsonius (not Charadrius wilsonia Ord) LawRENcE, Mem. Bost. Soc. 
N. H., ii, 1874, 307 (Mazatlan, Sinaloa). 
(?)Aigialitis wilsonia TaczaNowskI, Orn. du Pérou, iii, 1886, 343. 
Zigialitis wilsonia Bryant (W. E.), Proc. Calif. Acad. Sci., 2d ser., ii, 1889, 279 
(Cape San Lucas district, Lower California)—BrewstTeR, Bull. Mus. Comp. 
Zool., xli, no. 1, 1902, 73 (La Paz, Carmen, and San Jose del Cabo, Lower 
California). 
[Zgialitis] wilsonia SctaTerR and Satvin, Nom. Av. Neotr., 1873, 143, part. 
Aigialitis wilsoniana Savin, Ibis, 1865, 191 (Pacific coast Guatemala).—(?) 
Taczanowsk!, Proc. Zool. Soc. Lond., 1877, 330 (Tumbez and Santa Lucia, 
Peru). 
Ochthodromus wilsonius BeLpina, Proc. U. 8. Nat. Mus., v, 1883, 545. 
Ochthodromus wilsoni SHarpe, Cat. Birds Brit. Mus., xxiv, 214, 739, part (San Blas, 
Tepic; Chiapam, Guatemala?; Puna Island, w. Ecuador?).—Satvin and 
Gopman, Biol. Centr.-Am., Aves, iii, 1903, 354, part (Mazatlan, Sinaloa; San 
Blas; Tepic; Chiapam, Guatemala; ‘“South America to Peru’’?).—GrFrorD, 
Proc. Calif. Acad. Sci., 4th ser., ii, pt. i, 1913, 53, in text (Cocos Island, Costa 
Rica, Sept. 4 and 11, 1905). 
[Ochthodromus] wilsont SHarPE, Hand-list, i, 1899, 153, part.—(?)ForBEs and 
Rosinson, Bull. Liverp. Mus., ii, 1899, 66, part (‘“‘South Mexico’’). 
PAGOLLA WILSONIA CINNAMOMINA Ridgway. 
CINNAMOMEOUS PLOVER. 
Similar to P. w. wilsonia, but pileum and sides of head (suborbital 
and auricular regions) and jugular band (in adult female) sayal brown 
or dull cinnamon, instead of grayish brown. 
Caribbean coast of Colombia (Sabanilla) and Margarita Island, 
Venezuela; probably also islands of Aruba and Bonaire, Dutch West 
Indies, coast of Venezuela (Carupano; Cumané), island of Trinidad, 
coast of British Guiana and Cayenne (Oyapok River) and north- 
eastern Brazil (Piehy, Sept.).¢ 
(?) Ch[aradrius] crassirostris (not of Spix, 1825?) CaBanrs, in Schomburgk’s Reis. 
Brit. Guiana, iii, 1848, 750. 
(2?) Charadrius wilsonius (not C. wilsonia Ord, 1814?) ScuuzaeL, Mus. Pays-Bas, 
iv, no. 29 (Cursores), 1865, 30, part (‘‘South America’’), 
Aigialites wilsonius ScLateR and Satvin, Proc. Zool. Soc. Lond., 1868, 169 (Caru- 
pano, Venezuela). 
Zigialitis wilsonia (?) Savin, Ibis, 1886, 178 (Brit. Guiana)—Cuarman, Bull. 
Am. Mus. N. H., vi, 1894, 75 (Trinidad). 
[Zigialitis] wilsonia SctateR and Satvin, Nom. Av. Neotr., 1873, 143, part. 
(?) Ochthodromus wilsonia BERLEPscH, Novit. Zool., xv, 1908, 305 (Cayenne). 
@ Specimens from these localities not seen by me, but almost certainly are referable 
to this form. 
5b New subspecies. Type, in coll. U.S. Nat. Mus., no. 97919, adult female, Saba- 
nilla, Colombia, March, 1884; Benedict and Nye. 
¢ Specimens from these localities not seen by me. 
40017—19—Bull. 50, pt 8S——9 
