Australian Biological Resources Study

Australian Faunal Directory

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Genus Fenestraspongia Bergquist, 1980

 

Distribution

States

New South Wales, Victoria


IBRA and IMCRA regions (map not available)

IMCRA

Western Bass Strait Shelf Transition (34), Bass Strait Shelf Province (35), Southeast Shelf Transition (37), Central Eastern Shelf Province (38)

Diagnosis

Upright, thickly lamellate or cylindrical and tubular forms. The surface is unarmoured, conulose and raised into characteristic intersecting, plate-like ridges (Fig. 5A), i.e. fenestrate. These sponges have a fibre skeleton made up of primary, secondary and tertiary fibres (Fig. 5B). Primary fibres are cored, and form strong fascicles that curve towards the surface. Secondary fibres are uncored and branching, and form a moderately dense reticulum. Tertiary fibres are uncored, very fine, and occur within the meshes of the secondary fibre reticulum.

 

ID Keys

See Subfamily Thorectinae Diagnosis

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
29-Mar-2018 15-Dec-2011 MOVED
29-Mar-2018 13-Apr-2011 MODIFIED
12-Feb-2010 (import)