A new species of Agelas from the Zanzibar Archipelago, western Indian Ocean (Porifera, Demospongiae)


	Agelas cavernosa. The original illustration of verticillate acanthostyles ornate by spiny whorls by Thiele (1903).

Part of: Manconi R, Pronzato R, Perino E (2016) A new species of Agelas from the Zanzibar Archipelago, western Indian Ocean (Porifera, Demospongiae). ZooKeys 553: 1-31. https://doi.org/10.3897/zookeys.553.5999