Christmas Tree Hydroid
Pennaria disticha

The Christmas Tree Hydroid (scientific name Pennaria disticha) is species in LeafFauna's jellyfish & corals group, belonging to the genus Pennaria. LeafFauna lists Christmas Tree Hydroid among more than 25,000 animal species. Every photo is credited to its photographer and shown under its license. Open it in the LeafFauna app for more facts, a range map, sightings by month and more photos.
Open Christmas Tree Hydroid in LeafFauna