'20 

 Order LAKIFOKiMES. 



Family LARIDXE. 

 Subfamily STERNINJE. 



HYDROCHELIDON Boie. 



(Saunders, Cat. Bds., XXV, p. 5, 

 1891.) 



leucoptera (Meisn. cG Schinz) . (p. G.) 



hybrida (Pall.), (p. 10.) 



STERNA Linn. 



(Saunders, Cat. Bds., XXV, p. 40, 

 1896.) 



fluviatilis Naum. (p. 54.) 



boreotis (Hattys), Bull. Mus. Couip. Xool. 

 XXXVI, No. 8, 250 ( 1!)01 ) . 



anaestheta Scop. (p. 101.) 



Africa (winter) 

 Australia New Zealand 



Central and southern Europe to 

 central Asia and China 



Mindanao 



Malay Archipelago 

 Australia Africa 



Southwestern central, and 

 southern Europe to China 



Luzon 

 Mindanao 



Palawan 

 Negros 



Countries on both sides of At- 

 lantic Ocean 



Indian and African coasts 

 (winter) 



Brazilian coasts (winter) 



Calayan 



Red Sea 



African and Indian Oceans to 



China, Japan, Australia, and 



the Pacific Islands. 



African and Indian seas to Chi- 

 na, Japan, Moluccas, north- 

 ern Australia, and Pacific 

 Islands. 



Gulf of Mexico Western Indies 



Panay 



