You have requested access to download the full text of the source (SourceID: 7900):
Maldonado, M. (1993). The taxonomic significance of the short-shafted mesotriaene reviewed by parsimony analysis: validation of Pachastrella ovisternata Von Lendenfeld (Demospongiae: Astrophorida). Bijdragen tot de Dierkunde. 63 (3): 129-148.