COLUMBIA. 
Treron vernans purpurea (Gmel.). 
Columba purpurea Gmeiin, Syst, Nat, i, pt. 2 , 1739, p. 784 : Java. 
Distr.— Java {Central and East); Bali; ? Kangean Islands.' 
Borneo (South-east); Maratua Islands. 
Treron vernans parva Kloss. 
Treron vernans parva Kloss, Treubia, xiii, 1931, p. 308 : Deli, North- 
east Sumatra. 
Distr .■ — Sum atr a (North-east ) . 
Treron vernans adtna (Oberh,). * * 3 
Dendrophassa vernans adina Oberholser, Bull. U.S, Nat, Mus. 98, 
1917, p. 20 ; Mata Island, Ananiba Islands, 
Dendrophassa vernans pellochlora Oberh., Bull. U. S. Nat. Mus. clix, 
*032. p. 30; Sirhassen Island, South Natuna Islands. 
Distr. — Tioman Island, Anamba Islands; North and South Natuna 
Islands. 
•Treron vernans miza 1 Oberh.). 
Dendrophassa vernans miza Oberholser, Smiths. Misc. Coll, lx, 7, 
1912, p. 3 : Simalur Island. 
Distr. — Simalur Island, West Sumatra; ? Banjak Islands. 
*Treron veroan* mesochJoa (Oberh.), 
Dendrophassa vernans mesochtoa Oberholser, Smiths. Misc. Coll, lx, 
7, 1912, p. 2: Nias Island. 
Dendrophassa vernans polioptita Oberholser, Smiths. Misc, Coll, lx, 7, 
1912, p. 3: North Pagi Island, Mentawi Islands, West Sumatra. 
Distr. — Nias Island; Tana Bala, Batu Islands; Mentawi Islands; 
Engano Island, West Sumatra. 
Treron olax (Temm.). Eittle Green Pigeon. 
Columba olax Temininck, PI. Col. 241, 1S23 : Padang, Sumatra. 
Osmotreron olax kagetti , Parrot, Abh. Kon. Bay, Akad. Wiss. xxiv, 
1907, p. 266 ; Deli, North-east Sumatra. 
Dendrophassa olax arismicra Oberholser, Journ. Acad. Sri. Wash, xiv, 
1924, p. 298 ; Segah River, North-east Borneo. 
Distr. — Malay Peninsula. 
Sumatra; Rhio Archipelago; Banka. 
Borneo; North Natuna Islands. 
Java. 
* Birds from the Kangean Islands are, according to Hartert, like Purpurea 
in colour, but the few published measurements show that they are larger. 
3 Visual records from the Tambeian Islands probably refer to this race : 
T . v. griseicapilla from Borneo appears to visit the Natuna Islands at certain 
seasons. 
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