This page represents the following TreeOfLife-200M taxonomic path.[1]
Images associated with Acanthotetilla hemisphaerica in the TreeOfLife-200M dataset show a distinctly rounded, hemisphere-like sponge growth form and a roughened/ornamented (spiny) surface consistent with tetillid sponge morphology.
GBIF lists Acanthotetilla hemisphaerica (Burton, 1959) as an accepted species name.
The GBIF record attributes the name to Burton (1959), Sponges, in Scientific Reports (John Murray Expedition 1933–34), 10(5): 151–281.
No distribution details are provided in the available GBIF API response snippet used here.