Top priority: Arp 305, Arp 65 (currently working on papers on these). We have H-alpha data on these, but need more.
Next priority: Arp 100, 181, 192 : nice tails in GALEX
Next priority: Arp 87 (accretion from one galaxy to another), Arp 103 (nice bridge with 'beads on a string'), Arp 293 (nice bright clump in tail), Arp 112 (possible luminous UV-bright tidal dwarf, with no redshift), Arp 104 (`bead' in accretion tail).
Arp 283: have some good H-alpha which shows interesting emission in the bridge; need more.
Arp 24, 34, 254, 294, 297 (no H-alpha published yet).
Lower priority: galaxies with good published H-alpha maps (see SB&T table).