Fouling Soft Coral

I believe this is Carijoa riisei, an attractive non-native coral that grows in strands under overhangs. I actually saw lots of cool, small, sessile, stuff, but mostly failed to get decent pictures. Too much cool stuff!

observed at 40'

Coral Sea, Duration 18 seconds

Coral Sea, Duration 22 seconds, Shot includes Arothron hispidus (White-spotted puffer)

Carijoa sp. is not the primary subject of the video clip; the primary subject is Arothron hispidus (White-spotted puffer). Coral Sea, Duration 26 seconds