ID on these critters please

[TheMetalReefs]

Hi, just bought these frags and noticed these critters on them. Friend or foe? Thanks in advance.

 

[tzabor10]

Third one is definitely a copepod

 

[TheMetalReefs]

Third one is definitely a copepod

Thats what i thought too. The others look like stomatellas. corals got dipped anyways, just wanted to know what these were.