a on Eighth Supplement to the A. O. U. Check-List. 125 
154. Clangula hyemalis Linn. hence becomes 
Harelda hyemalis (Linv.). 
Anas hyemalis Linn. S. N. ed. 10, I, 1758, 126. 
FHlarelda hiemalis L. Bréium, Vogelfang, 1855, 386. 
Genus GLAUCIONETTA Srerjnuecer (Check-List, 2d ed. 
p. 54). This becomes 
Genus CLANGULA Leacu. 
Clangula L&acu, in Ross’s Voy. Discov. 1819, App. xlviii, 
(ex GESNER). Type, Anas clangula LINN. (Cf. SALVADORI, 
Cat. Bds. Br. Mus. XX VII, 1895, 376.) 
151. Glaucionetta clangula americana (Bonap.) hence 
becomes 
Clangula clangula americana Bonap. 
Clangula americana Bonar. Geog. & Comp. List, 1838, 58. 
Clangula clangula americana A, O. U. Comm. MS. 
152. Glaucionetta islandica (GmMrEL.) becomes 
Clangula islandica (GMEL.). 
Anas islandica GMEL. S. N. I, 1788, 541. 
Clangula islandica BONAP. Cat. Met. Ucc. Eur, 1842, 74. 
163. Oidemia americana Sw. & Ricu. ‘The authority should 
be Swains. Hence, 
Oidemia americana Swains. ‘The reference should 
stand as follows: 
Oidemia americana SWAINs. in Swains. & Ricu. Faun. Bor.- 
Amer. II, 1831, 450. 
(Cf Srone, Auk, XIII, Apr. 1896, 136, and ALLEN, zbid. 190.) 
167. EBrismatura rubida (Wis.). ‘This becomes 
Erismatura jamaicensis (GMEL.). 
Anas jamaicensis GMEL. Syst. Nat. I, il, 1788, 519. 
Erismatura jamaicensis SALVAD. Cat. Bds. Br. Mus. XX VII, 
1896, 445. 
