This page represents the following TreeOfLife-200M taxonomic path.[1]
Species of Axinella (family Axinellidae) are typically hard/erect marine sponges that grow as branched, bushy tufts or cylindrical to finger-like projections above the substrate. In many photographed specimens, individual sponge elements form thick lobes or rounded branches with a fibrous or rough surface texture. The overall colony shape ranges from crumpled or duster-like forms to cup-like or antler-like growth forms depending on species and specimen age/conditions, with coloration often appearing yellowish to brownish in situ.
Axinellid sponges are sessile benthic invertebrates that filter seawater for food, while also providing three-dimensional habitat for associated microorganisms and invertebrates. Like other demosponges, symbiotic bacterial communities can be associated with Axinella spp., with studies of Axinella corrugata reporting variation in bacterial symbiont diversity across time.
Commonly recorded Axinella taxa in biodiversity databases include species such as Axinella damicornis and Axinella polypoides, alongside many other named species within Axinellidae.