Halichondria adelpha

{{Short description|Species of sponge}}

{{Speciesbox

| taxon = Halichondria adelpha

| authority = de Laubenfels, 1954

}}

Halichondria adelpha is a species of sea sponge belonging to the family Halichondriidae.{{Cite web|title=Halichondria (Halichondria) adelpha de Laubenfels 1954 - Encyclopedia of Life|url=https://eol.org/pages/1163422|access-date=2020-09-13|website=eol.org}}{{Cite web|title=WoRMS - World Register of Marine Species - Halichondria adelpha de Laubenfels, 1954|url=https://www.marinespecies.org/aphia.php?p=taxdetails&id=191407|access-date=2020-09-13|website=www.marinespecies.org}}{{Cite web|title=IRMNG - Halichondria adelpha de Laubenfels, 1954|url=https://www.irmng.org/aphia.php?p=taxdetails&id=11249824|access-date=2020-09-13|website=www.irmng.org}}