First Photos of a Rare Indonesian Cup Coral, Trochocyathus cooperi

[Joe Rowlett]

Cup corals are a fascinating group, but one that is almost never available in the aquarium trade. If you’ve ever encountered this common name before, it was likely misapplied to one of the regularly available dendrophylliids, like Tubastraea, Turbinaria, and Duncanopsammia, but none of these really exemplify the idea of a cup-shaped coral. Rather, the…
Source