1 literature reference for Polymastia craticia Hallmann, 1912:

Author: Hallmann, E.F.
Year: 1912
Title: Report on the Sponges obtained by the F.I.S.‘Endeavour’ on the Coasts of New South Wales, Victoria, SouthAustralia, Queensland, and Tasmania, 1909-10. Part 1.
Source: Zoological Results of the Fishing Experiments carried out by F.I.S. ‘Endeavour’,1909-14 (2): 117-300, pls XXI-XXXVI.