782 ON CAPE VEEDE ISLANDS SPONGES. [June 16, 



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 part 1. 1891. 



n 01 . " Synopsis of the Australian Calcarea Heteroccela." 



Proc. R. Soc. Vict., new series, vol. v, 1892. 



[11] . " Studies on the Comparative Anatomy of Sponges. 



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 [13] Fristedt, K. — " Sponges from the Atlantic and Ai'ctic 

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 Stockholm, 1887. 

 [14] Haeckel, E. — " Die Kalkschwiimme." 1872. 

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N.Z. Institute, vol. xxviii. 1895. 

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 Sitzungsberichte der Naturforscher-Gesellschaft bei der 

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 1884. 

 [19] PoLEJAEFF, N. — " Report on the Calcarea collected by 



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EXPLANATION OF PLATE XL. 



Fig. 1. External fo: 

 2. 



3. 



4. 



m of Leucosolenia panis, X 3. 



Leucosolenia atlantica, X 2. 

 Leucosolenia canariensis, X 

 Si/con caminatum, X 4. 

 Grantia intermedia, X 4. 

 Leucandra verdensis, X 4. 

 Leticandra 7'udifera, X 2. 

 Leucandra crosslandi, X 3. 

 Leucandra gemmijpara, X 4. 



