1. A species from the genus Coelorinchus (Macrouridae), it is difficlut to identify, there are 10-12 species in the Indina ocean
2. A species from the Owstonia (Cepolidae), probably Owstonia totomiensis (http://www.fishbase.se/summary/Owstonia-totomiensis.html) or Owstonia weberi (http://www.fishbase.se/summary/25450)
3. No idea. Probably Polymixia (Polymixiidae )? but there are no barbels in the photo.
No. 2 is apparently not O. totomiensis (which is restricted to Japan) or O. weberi (East Africa to Madagascar).
Judging from the key in Smith-Vaniz & Johnson (2016), it is probably Owstonia nudibucca Smith-Vaniz & Johnson 2016. That species has been previously recorded from the Andaman Sea.
Reference:
Smith-Vaniz, W. F. and G. D. Johnson 2016: Hidden diversity in deep-water bandfishes: review of Owstonia with descriptions of twenty-one new species (Teleostei: Cepolidae: Owstoniinae). Zootaxa 4187 (1): 1-103.