What type are these

[Russelm]

I am still a beginner at this and don't know the names to a lot of these things. Looked healthy at my lfs so I thought they would be a great addition to the tank.

 

[NanoDJS]

Purple hornets ! Nice

 

[AllSignsPointToFish]

Could be purple hornets, but I can't tell for sure with the lighting.

http://www.coralpedia.com

 

[Baby Ray]

I think they are Blue Macaw zoas

 

[Andreass]

I would say this is purple hornet