Agelas bispiculata. Spicular complement of acanthostyles of two size categories (modified from Vacelet et al. 1976).

 
 
  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