Australian Biological Resources Study

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Genus Pleraplysilla Topsent, 1905

Distribution

States

New South Wales


Extra Distribution Information

West Indian region, N Atlantic, Mediterranean Sea, Indian Ocean and Indo-Malayan region.


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)

Distribution References

Diagnosis

These sponges are encrusting, some flat against the substratum (Fig. 1G), some producing upright fingers (Fig. 1F), with a maximum thickness of 20 mm. They are spreading, sparsely conulose, and whitish to pale yellow or mid-brown. The sponge is delicate, soft, with a slippery texture. The fibre skeleton is sparse. Fibres arising from basal plates (Fig. 1H) are cored with foreign debris, and taper toward the surface where they extend into short conules. A secondary fibre reticulum is developed in one species but is concentrated towards the base of the 5 mm thick sponge (Maldonado & Uriz 1999).

 

ID Keys

See Family Dyseidae 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)