clavularia

Hello everyone I have a small problem with my clavularia. I bought it around 6 months ago, and first she was doing well. Even got bigger and had some offspring on the rock beside the plug. While i was away on holiday there was a bit of a crash, and my nitrates spiked to over 64ppm, and my...

What is this? It is totally not waving hand anthelia (although it was sold under this name), because i saw other frags of the similar size and the only similarity is their fluffy tentacles(which are not as fluffy in this thing). Waving hand has tentacles that wave in the flow, this specimen has...

What is this? It is totally not waving hand anthelia (although it was sold under this name), because i saw other frags of the similar size and the only similarity is their fluffy tentacles(which are not as fluffy in this thing). Waving hand has tentacles that wave in the flow, this specimen has...

I'm a little confused about the names of corals. Please help me figure it out. The first question concerns the briareum and clavularia. How to distinguish them and who is who? The second question relates to the clavularia. Do I understand correctly that both of these corals belong to the genus...