. Les oiseaux aquatiques de l'Amérique du Nord . W York, la 2d de février 1872. Par M. George A. Boardman. Le spécimen en question, un jeune homme, a été indubitablement tedlyshot près de New York City, probablement sur le long Island Sound, et est maintenant conservé au Musée national des États-Unis. (Cf Exam. U. S. NAT, Mus., vol. IV., 1881, p. 22-24.) ANATIN.E — LES CANARDS — FULIX. 17 GENRUS FULIX, SuXDEVALL. Fulix, Scndev. Kong. EFP. AK. Main. 1835, 129. (Aucun type désigné, mais limité au groupe dont alias marila, Linn., est typique, par le professeur Baikd dans B. X. Am 1858, 790.)Fuligu/a, AUCT. (Née Stephens, 1824).marila, B

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. The water birds of North America . w York, the 2d of February, 1872. by Mr. George A. Boardman. The specimen in question, a young male, was undoubtedlyshot near New York City, probably on Long Island Sound, and is now preserved in the U. S.National Museum. (Cf. Proc. U. S. Nat, Mus., Vol. IV., 1881, pp. 22-24.) ANATIN.E — THE DUCKS — FULIX. 17 GENrUS FULIX, SuXDEVALL. Fulix, Scndev. Kong. Vet. Ak. Hand. 1835, 129. (No type designated, but restricted to the group of which Alias marila, Linn., is typical, by Professor Baikd in B. X. Am. 1858, 790.)Fuligu/a, Auct. (nee .Stephens, 1824).Marila, Bonap. Compt. Rend. XLIII. Sept. 1856, 651. (Not of Reichenbach, 1852.) Nettarion, Baiud, B. N. Am. 1858, 790 (in text), (type, Anas marila, I.i.n.n.). Char. Bill longer than the tarsus (about as lung as the head), very broad and much depressedfor the terminal half, the edges nearly parallel or slightly divergent terminally ; lower edge ofthe maxilla strongly convex, concealing all of the mandible except the basal portion. Colors. /. marila, male. chiefly black and white (the head. neck, and jugulum black, lower parts white) in the adult malethe bla.k replaced by brownish in the female. This genus, as restricted, embraces three North American and one European species, who e characters are as follows : — A. Speculum white, tipped with black ; sides and Hanks plain white, or very minutely undulatedwith grayish. 1. F. marila. Occiput not crested ; back and scapulars grayish wdiite in the male, undulated with black. Wing, 8.25-9.00 inches;1 bill, L.85-2.20 X .85-1.05 X .70-.90 ; tarsus, 1.40-1.60; middle toe, 2.25-2.45. Hal. North America. 2. F. affinis. Similar to F marila, but smaller. Wing, 7.60-8.25 inches; bill, 1.58-1.90 X .80-.95 X .60-.80; tarsus, 1.15-1.50 ; middle toe, 2.00-2.25. Hah. North America. 1 The average dimensions of the two are as follows : — F. marila: Wing, 8.59 inches ; culmen, 2.02 ; width of bill, near end, .97, at base, .70 ; tarsus, 1.51 ;middle to

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