- Joined
- Jul 4, 2025
- Messages
- 17
- Reaction score
- 7
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
It “looks” stony but I’m not actually sure.If it's stony and doesn't fully retract, probably some type of hitchhiker coral.
Solved, this looks EXACTLY like what it is.I'm thinking it might be a hidden cup coral, but again I'm not 100% on that
We had one in our pico tank and it was fascinating to watch!Solved, this looks EXACTLY like what it is.
![]()
Hidden Cup Coral - Phyllangia americana
ID: Almost translucent polyps, often greenish hue in center, skeleton seen when polyps retracted. Often misidentified as aiptasia. Polyps extend at night or low light.Tips: A sought-after native Florida coral. Hidden Cups are not endangered. The appreciate medium to low lighting with good...tbsaltwater.com