Is this hair algae, dinos, or briopsis?

[LovesDogs_CatsRokay]

How can I determine if this is regular old GHA, dinos, or bryopsis?

 

[rvlcf]

Doesn't look like bryopsis, thank god.

 

[rvlcf]

I think it's just gha.

 

[LovesDogs_CatsRokay]

Doesn't look like bryopsis, thank god.

That’s a relief! Thanks!