ANATIDjE. 
223 
Hymenolaimus malacorhynchus (Gmelin). (27-455.) 
Anas malacorliynchos Gmelin, Syst Nat. vol. i. pt. ii. p. 520, April 20tli, 
1789: Dusky Sound, South Island, New Zealand. (Fig. Buller, 
1st ed. pi. 27, 2nd ed. pi. 45; Phillips, pi. 88.) 
Malacorhynchus Jorslerorum Wagler, Isis, 1832, col. 1235, for Nov.: new name 
for above. 
Distr . — New Zealand (both Islands ; breeding). 
Genus MERGUS Linne. 
Mergus Linne, Syst. Nat. 10th ed. p. 129, Jan. 1st, 1758. Type 
(by subsequent designation, Gray, 1840, p. 70) : M. castor L.= 
Mergus merganser Linne. 
Mergus serrator Linne. (27-479.) 
Mergus serrator Linne, Syst. Nat. 10th ed. vol. i. p. 129, Jan. 1st, 
1758: Sweden, Europe. (Fig. Dresser, vi. pi. 453; Phillips, 
pi. 90.) 
(For synonyms cf. Hartert, Vog. pal. Fauna, ii. p. 1379, 1920.) 
Distr . — Northern Hemisphere to America and Hawaiian 
Islands. 
Genus PROMERGUS M. & I. 
Promergus Mathews & Iredale, Ibis, July 1913, p. 410. Type (by 
original designation) : Mergus australis H. & J. 
Promergus australis (H. & J.). (27-484.) 
Mergus australis Hombron et Jacquinot, Ann. Sci. Nat. Paris, 
2nd ser. vol. xvi. p. 320, 1841 (after Nov.): Auckland Islands. 
(Fig. Buller, Suppl. pi. vi.; Phillips, pi. 100.) 
Distr .—Auckland Islands (breeding). 
Genus SALVADORINA R. & FI. 
Salvadorina Rothschild & Hartert, Nov. Zool. vol. i. p. 083, 1894. 
Type (by monotypy) : S. waigiuensis R. & H. 
Salvadorina waigiuensis R. & H. (27-454.) 
Salvadorina waigiuensis Rothschild & Hartert, Nov. Zool. vol. i. 
p. 083, 1894 : YVaigou. (Fig. ib. ii. pi. 3.) 
Distr .—Waigou and New Guinea. 
