With the decline of coral throughout the keys, any healthy specimens are a welcome sight.This cluster of Elkhorn coral is particularly encouraging to see.Elkhorn CoralAcropora palmataLooe Key Sanctuary Preservation AreaFlorida Keys National Marine Sanctuary (FKNMS)Monore County, Florida, USAOlympus OM-D E-M5 Mark IIOlympus 14-42mm II R LensPT-EP13 Underwater Housing, PPZR-EP02 Lens Port & 14-42mm Zoom GearI try to identify species using Reef Coral Identification/ Reef Creature Identification - Humann/Deloach (Second Edition 2002) but I'm by no means an expert. View on iNaturalist