1922] Robinson & Kloss: Birds of Malacca Straits. 257 



15. Eurystomus orientalis calonyx, Sharpe. 1 9 



With Stuart Baker we are beginning to have our 

 doubts as to the separability of- these forms. 



16. Alcedo atthis bengalensis, Gm. 1 ^ . 

 Resident. i 



17. Ceyx tridactyla (Pall.). 1$ 



A visitor; but not a migrant in the true sense. 



18. Halcyon pileata (Bodd.) . 1 $ 



19. Halcyon chloris humii, Sharpe. 1 $ imm. 

 Casual visitors. 



20. Caprimulgus indica jotaka, Temm. & Schleg. 1^,1$ 



Common throughout the Peninsula in the winter 

 months. 



21. Cuculus micropterus, Gould. 1 9 



22. Hierococcyx fugax nisicolor (Hodgs.). 2 9 imm. 

 Only met with in the Peninsula in winter. 



23. Eudynamis scolopacea malayana. Cab. 5 ^ , 11 9 



Probably partially resident but the numbers are 

 much augmented in the winter months. 



24. Surniculus lugubris, subsp. ? 2^,29 



It is difficult to decide whether these cuckoos should 

 be referred to S. /. dicruraoides Hodgs., the northern race 

 or S. I. brachyurus, Stresemann, the southern form 

 described from Pahang. In size they are intermediate, 

 having a wing of from 131-136 mm, 



25. Pitta cyanoptera, Temm. 1 9 ^ 

 Performs migrations of limited extent. 



26. Hemichelidon sibirica f uliginosa, Hodgs. 2^,39 



27. Hemichelidon ferruginea, Hodgs. 2 $ 



A bird of passage merely, on the coasts and at low 

 elevations in the Malay Peninsula. Probably resident 

 during the winter months in the higher mountains. 



28. Muscitrea grisola grisola (Blyth) . 1 9 

 Probably resident. 



29. Poliomyias mugimaki (Temm.). 5^, 15 9 

 Migratory. 



30. Terpsiphone inch (Gould). 1$ 

 Migratory. 



