45. Unknown.

46, 47, 48. Arctornis singaporensis.
Note wings are white with the main veins broadly greenish.
http://www.mothsofborneo.com/part-5/...thini_1_69.php

49. Arctornis phasmatodes.
Note the diagnostic description matches correctly, ie. white, green-tinged, FW with denser white patches at 1.end of cell, 2, subapically 3, subtornally ,4 centrally at margin.
http://www.mothsofborneo.com/part-5/...thini_1_15.php

TL Seow:Cheers.