518 



A MONOGRAPH OP THE AUSTRALIAN SPONGES, 



This is made clear by the following table : — 

 Sensitive Cells. Ganglia Cells. 



Sensitive. 

 Cells. 



Muscular 

 Cells. 



Connective 

 tissue Cells. 



Endothel Neuromuscular 

 Cells. Cells. 



>Spongoblasts. 



Gland Cells 

 of the skin 



Ova. Spermatoblasts. indifferent 



Tissue Cells. 



Gland Cells. 



Amoeboid wandering Cells. 

 Geographical Distribution. 



i. euspongia canaliculata dura. 



West Coast of Australia, (Baily) ; East Coast of Australia, Port 

 Jackson, (Von Lendenfeld.) 



II, EuSPONGIA CANALICULATA ELASTICA. 



South Coast of Australia, Port Phillip, (Von Lendenfeld.) 



III. EuSPONGIA CANALICULATA MOLLISSIMA. 



East Coast of Australia, Port Jackson, (Ramsay.) 

 Bathymetrical Distribution. 



i. euspongia canaliculata dura. 

 Shallow water 1 Western Australia. 20 metx'es Port Jackson. 



