got some new Acro's need id

[undertai]

1.) Acropora ??
http://webtrafficstats.com/reef/new/aquatic/DSCF0004_edited-1.JPG
2.) Acropora ??
http://webtrafficstats.com/reef/new/aquatic/DSCF0034.JPG
3.) Acropora Samoensis?
http://webtrafficstats.com/reef/new/dolphin/DSCF0011_edited-1.JPG
4.) Acropora Humulis?
http://webtrafficstats.com/reef/new/dolphin/DSCF0009.JPG

[Opsanus tau]

#2 Could be efflorescens
#4 humilis for sure!