NI Twelfth Supplement to the A. O. U. Check-List. 335 
Grinus NYCTANASSA Svrrjniecer, 
Nyctanassa SVYEJNEGER, Proc. U.S, Nat, Mus,, X, 1887, 295. 
Type, Ardea violaccea LAINNMUS. 
203. Nyctanassa violacea (LINN‘Us). 
Ardea violacea LINNAUS, S. N. ed, 10, I, 1758, 143. 
Nyctanassa violacea Suarrk, Bull, Brit. Orn, Club, V, 1895, 
ol; 
The following groups of Limicolw are given full generic rank 
(ff. Cougs, Osprey, III, 1899, 144) : 
Genus ARQUATELLA barrvp. 
Arquatella Bairp, Pacific R. RK. Reports, 1X, 1858, 717. ‘Type, 
Tringa maritima BRUNNICH. 
235. Arquatella maritima (Brijnnicu). 
Tringa maritima BRUNNICH, Orn. Borealis, 1764, 54. 
Arquatella maritina Couns, Proc. Acad, Nat. Sci. Phila., 
1861, 183. 
236, Arquatella couesi Kincway. 
Arquatella couest RipGway, Bull. Nutt. Orn, Club, V, July, 
1880, 160. 
t= 
cs 
~] 
Arquatella ptilocnemis (Cours). 
Tringa plilocnemis Couns, Elliott’s Rept. Seal Isl. Alaska, 
1873 (not paged). 
Arquatella plilocnemis Rincway, Proc. U.S. Nat. Mus., III, 
1850, 199. 
Genus ACTODROMAS Kauvp. 
Actodromas KauP, Skizz. Entw.-Gesch. Eur, Thierw., 1829, 
55. Type, Zringa minula LEISLER. 
