Noun class hyalospongiae has 1 sense
  1. Hyalospongiae, class Hyalospongiae - sponges with 6-rayed siliceous spicules; choanocytes are restricted to finger-shaped chambers
    --1 is a kind of class
    --1 is a member of Porifera, phylum Porifera
    --1 has members: glass sponge; Euplectella, genus Euplectella
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