This page represents the following TreeOfLife-200M taxonomic path.[1]
GBIF/Naturalis-linked museum specimen images for Alectona show preserved demosponges as rigid, sponge bodies suitable for morphological study (including spicule-based identification).
Molecular phylogenetic work targeting the order Astrophorida (within Demospongiae) indicates that higher-level relationships inferred from spicule characters can be affected by homoplasy (convergent evolution and/or secondary loss). This general result cautions that morphological spicule similarity around astrophorid/demospongiid lineages may not reliably diagnose deeper taxonomic boundaries, including family-level groupings in which Alectona is placed.