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Genus Trochospongilla Vejdovsky, 1883

 

Distribution

States

New South Wales, Queensland


Extra Distribution Information

Cosmopolitan.


Distribution References

Diagnosis

Spongillidae with encrusting growth form. Consistency fragile to moderately hard. Ectosomal skeleton with spicules in the dermal membrane. Choanosomal skeleton anisotropic, pauci- or multispicular fibres, more dense at the sponge base. Variable amount of spongin. Megascleres acanthoxeas. Microscleres absent. Gemmules grouped in carpets or singly at the sponge base. Gemmules spherical, enveloped in single or multi-gemmular pneumatic pseudo-cage, armoured by acanthoxea megascleres. Foramen present. Gemmular theca monolayered consisting of compact spongin with radial gemmuloscleres. Gemmuloscleres birotules with a short stout smooth shaft and circular rotules.

 

ID Keys

See Family Spongillidae 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)