High-Spined Commensal Hydroid

Hydractinia altispina

The High-Spined Commensal Hydroid (scientific name Hydractinia altispina) is species in LeafFauna's animal group, belonging to the genus Hydractinia. LeafFauna lists High-Spined Commensal 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.