I have this small rock that use to have yellow polyps on it. They have died off in 2 weeks and then I noticed I had these small brown lobes poping out of the rock during the day. At night they recede flush with the rock. They dont seem to be getting any bigger during the past 2 months. Can anyone ID?
Day
Night
I also recently noticed this small 6mm patch growing on another rock. Can anyone ID?
Thanks in advance to all you experts
Regards
RFC
Day
Night
I also recently noticed this small 6mm patch growing on another rock. Can anyone ID?
Thanks in advance to all you experts
Regards
RFC