This page represents the following TreeOfLife-200M taxonomic path.[1]
The TreeOfLife-200M image references for Agelas gracilis include a museum voucher specimen (preserved invertebrate zoology specimen) in the Naturalis Biodiversity Center collection, suitable for morphological documentation in collections.[2]
GBIF treats Agelas gracilis as an accepted species name, attributed to Whitelegge (1897), within the family Agelasidae (order Agelasida; class Demospongiae).[2]