This page represents the following TreeOfLife-200M taxonomic path.[1]
One available image record for Agelas linnaei (from the WoRMS/EOL image set) shows a marine sponge with a roughly lobate/branching external surface typical of demosponges in this group, with the specimen appearing to have a light-to-medium coloration overall.
Agelas linnaei is recognized as an accepted species within the genus Agelas in GBIF records, with the authorship given as De Voogd, Parra-Velandia & van Soest (2008).[2]