THE BIRDS OF THE NATUNA ISLANDS 93 



north to the Malay Peninsula, Tenasserim, Borneo, and the Natuna 

 Islands. 



2. GracvXa religiosa baweana Oberholser. 



Gracula javanensis baweana Oberholser, Proc. U. S. Nat. Mus., vol. 52, p. 195, 

 Feb. 8, 1917. ("Bawean Island, Java Sea.") 



Geographic distribution. — Bawean Island. 



3. Gracula religiosa palawanensis (Sharpe). 



[Mainaius javanensis] Subsp, a. Mainaius palawanensis Sharpe, Catalogue of 

 birds in the British Museum, vol. 13, p. 104, 1890 (after May 14). ("Pala- 

 wan.") 



Geographic distribution. — Palawan Island, Philippine Islands. 



4. Gracula religiosa prasiocara Oberholser. 



Gracula javana prasiocara Oberholser, U. S. Nat. Mus. Bull. 98, p. 55, June 30, 

 1917. ("Pulo Piling, Anamba Islands.") 



Geographic distribution. — Anamba Islands and Tambelan Islands, 

 South China Sea. 



5. Gracula religiosa enganensis Salvadori. 



Gracula enganensis Salvadori, Ann. Mus. Civ. Stor. Nat. Geneva, ser. 2, vol. 12, 

 p. 137, 1892. ("Engano.") 



Geographic distribution. — Island of Engano and the Mentawi 

 Islands, Barussan Islands, western Sumatra. 



6. Gracula religiosa batuensis Finsch. 



Gracula batuensis Finsch, Notes Leyden Mus., vol. 21, nos. 1-3, p. 14, Dec., 1899. 

 ("Batu-Inseln (Pulu Tello).") 



Geographic distribution. — Batu Islands, Barussan Islands, western 

 Sumatra. 



7. Gracula religiosa robusta (Salvadori). 



Gracula robusta Salvadori, Ann. Mus. Civ. Stor. Nat. Genova, ser. 2, vol. 4, 

 p. 554, pi. 9, fig. 2, May 20, 1887. ("G. Sitoli; Lelemboli; Ombalata" 

 [Nias Island].) 



Geographic distribution. — Nias Island, Barussan Islands, western 

 Sumatra. 



8. Gracula religiosa ophellochlora Oberholser. 



Gracula javanensis ophellochlora Oberholser, Smithsonian Misc. Coll., vol. 60, 

 no. 7, p. 17, Oct. 26, 1912. ("Pulo Tuanku, Banjak Islands.") 



Geographic distribution. — Banjak Islands and Pulo Babi, Barussan 

 Islands, western Sumatra. 



9. Gracula religiosa miotera Oberholser. 



Gracula javanensis miotera Oberholser, Smithsonian Misc. Coll., vol. 60, no. 7, 

 p. 16, Oct. 26, 1912. ("Simalur Island.") 



Geographic distribution. — Simalur Island, Barussan Islands, western 

 Sumatra. 



