90 Aves für 1915. 



Laridae und Sternidae. 



Gelochelidon nilotica normani n. subsp., Norman ton, Queensland; Mathews, 



Austr. Av. Reo. II, No. 7, p. 125. 

 Hydroprogne tschegrava yorki n. subsp., Cape York, Queensland; Mathews, 



Austr. Av. Rec. II, No. 7, p. 125. 

 Larus thayeri n. sp., nahe L. kumlieni, EUesmere Land; Brooks, Bull. Mus. Comp. 



Zool. 59, No. 5, p. 373. 

 Melanostema anaethetus rogersi n. subsp., Admiralty Gulf, North-west Australia; 



Mathews, Austr. Av. Rec. II, No. 7, p. 126. 

 Stercorarius 'parasiticus visitori n. subsp., Sydney, New South Wales; Mathews, 



Austr. Av. Rec. II, No. 7, p. 126. 

 Thalasseus Bergii, Übersicht der geographischen Formen; Oberholser, Proc. 



U. S. Mus. 49, p. 515 — 526. — T. h. halodramus n. subsp., S. Philippine 



Isl. ; idem, I.e. p. 522. 



Colymbidae. 



Podiceps injuscatus, Verbreitimg und Kennzeichen; Salvador!, BoU. Mus. 

 Torino 30, No. 694, p. 1—3. 



Felecanidae. 



Pelecanus sharpei, abgebildet; Reicheoow, Journ. f. Orn. 63, p. 130 Taf. 1. 



Phaetonidae. 



Phaethon cateshyi vs. Phaethon americanus; Mathews, Austr. Av. Rec. II, No. 7, 

 p. 131; Auk 32, p. 195—197. 



Fregatidae. 



Fregata, Übersicht der Arten nebst Bestimmungsschlüssel für ß*^; Rothschild, 

 Nov. Zool. 22, p. 145—146. 



Sulidae. 



Sula, Typus generis ist S. leucogastra; W. Sclater, Bull. B. O. C. 35, p. 48, 49. 



— S. dactylatra statt S. cyanops; Rothschild, 1. c. p. 43; Übersicht der geogr. 



Formen; idem, 1. c. p. 4;-" — 44. — S. d. californica n. subsp., San Benedicto 



Isl., Californien; idem, 1. c. p. 43. — 8. variegaia, Kennzeichen; idem, 1. c. 



p. 44. — S.abbotti, Kennzeichen; idem. I.e. p. 45. 

 Sulita nov. gen., Type Sula bassana; MatheMS, Austr. Av. Rec. II, p. 123. 



.4natidae. 



Histrionicus histrionicus pacificus n. subsp., Kamtschatka; Brooks, Bull. Mus. 



Comp. Zool. 59, No. 5, p. 393. 

 Oedemia deglandi dixoni n. subsp., Arctic Alaska; Brooks, Bull. Mus. Comp. Zool. 



59, No. 5, p. 393. 

 Olor huccinator, Status von; Coale, Auk 32, p. 82 — 90, tab. VII — X. 

 Nyroca clangula, Jugendkleid des ^; Tischler, Falco 11, p. 6 — 8. 



Otididae. 



Austrotis australis melvillensis n. subsp., Isl. Melville, N.Australien; Mathews, 

 Austr. Av. Rec. 3, p. 51. 



