BIRDS OF BILLITON. 125 



26. Cymhorhynchus macrorhyncTius (Gm.). Na- 



tive name: Sempoer oedjan soengai. Billiton. Two 

 specimens, both with white spots on the three 

 outermost pairs of tailfeathers. 



FAM. CAPRIMULGIDAE. 



27. Caprimulgus af finis, Horsf. Native name : Ko- 



long. Common in Billiton. 



28. Caprimulgus concretus, Bp. Native name: 



Kolong. One specimen from Billiton. 



FAM. CYPSELIDAE. 



29. Collocali a fuciphaga (Thunb.). Billiton. I shot 



one specimen on the plain at the northern foot 

 of the Tadjem Mountain. No informations about 

 the nesting places could be obtained from the 

 natives. 



30. Dendroch elidon longipennis (Rafin.). Native 



name : Kelajang Jcclepitoet. Billiton , very com- 

 mon near Begantong in the interior. 



FAM. HIRUNDINIDAE. 



31. Hirundo javanica, Sparrm. Native name: Kela- 



jang. Billiton , Mendanao. Plentiful at Tandjong 

 Pandan , where it is found nesting in the open 

 galleries of the European dwelling-houses. 



32. Hypothymis azure a (Bodd.). Native name: 



Boeroeng taroem. Very common in Billiton. 



33. Leucocerca javanica (Sparrm.). Native name: 



Gandarassi. Billiton , not common. 



34. Terpsiphone af finis (Hay). Native name: Boe- 



roeng tali hepang. Billiton. 



FAM. ARTAMIDAE. 



35. Artamus leucorhynchus (L.). Billiton, Mendanao. 



FAM. CAMPEPHAGIDAE. 



36. Pericrocotus arden s, Boie. Billiton. 



Xotes from the Leyden JMuseum , Vol. XIII. 



