Porifera Taxon list
Grantessa ampullae Hôzawa, 1940
Grantessa anisactina Borojevic & Peixinho, 1976
Grantessa basipapillata Hôzawa, 1916
Grantessa bifida Tanita, 1943
Grantessa boomerang (Dendy, 1893)
Grantessa borojevici Van Soest & De Voogd, 2015
Grantessa compressa (Carter, 1886)
Grantessa erecta (Carter, 1886)
Grantessa erinaceus (Carter, 1886)
Grantessa flamma (Poléjaeff, 1883) accepted as Sycettusa flamma (Poléjaeff, 1883)
Grantessa glabra Row, 1909 accepted as Sycettusa glabra (Row, 1909)
Grantessa glacialis (Haeckel, 1872) accepted as Sycettusa glacialis (Haeckel, 1872)
Grantessa gracilis (Lendenfeld, 1885)
Grantessa grantiformis Koltun, 1952
Grantessa hastifera (Row, 1909) accepted as Sycettusa hastifera (Row, 1909)
Grantessa hirsuta (Carter, 1886)
Grantessa hispida Dendy, 1893
Grantessa intusarticulata (Carter, 1886)
Grantessa kuekenthali (Breitfuss, 1896) accepted as Sycettusa kuekenthali (Breitfuss, 1896)
Grantessa lanceolata (Breitfuss, 1898) accepted as Sycettusa lanceolata (Breitfuss, 1898)
Grantessa mitsukurii Hôzawa, 1916
Grantessa murmanensis (Breitfuss, 1898) accepted as Sycettusa murmanensis (Breitfuss, 1898)
Grantessa nemurensis Hôzawa, 1929
Grantessa nitida (Arnesen, 1900) accepted as Sycettusa nitida (Arnesen, 1900)
Grantessa parva Tanita, 1942
Grantessa pelagica (Ridley, 1881) accepted as Sycettusa pelagica (Ridley, 1881)
Grantessa pluriosculifera (Carter, 1886)
Grantessa poculum (Poléjaeff, 1883) accepted as Sycettusa poculum (Poléajeff, 1883)
Grantessa polyperistomia (Carter, 1886)
Grantessa preiwischi Dendy & Row, 1913
Grantessa ramosa (Smith in Haeckel, 1872)
Grantessa rarispinosa Borojevic, 1967
Grantessa sacca Lendenfeld, 1885
Grantessa sagamiana Hôzawa, 1916
Grantessa shimeji Hôzawa, 1916
Grantessa shimoda Tanita, 1942
Grantessa sibogae Burton, 1930 accepted as Sycettusa sibogae (Burton, 1930)
Grantessa simplex Jenkin, 1908 accepted as Sycettusa simplex (Jenkin, 1908)
Grantessa spissa (Carter, 1886)
Grantessa stauridia (Haeckel, 1872) accepted as Sycettusa stauridia (Haeckel, 1872)
Grantessa sycilloides (Schuffner, 1877) accepted as Sycettusa sycilloides (Schuffner, 1877)
Grantessa syconiformis Borojevic, 1967 accepted as Syconessa syconiformis (Borojevic, 1967)
Grantessa tenhoveni Van Soest & De Voogd, 2015
Grantessa thompsoni (Lambe, 1900) accepted as Sycettusa thompsoni (Lambe, 1900)
Grantessa tumida Cóndor-Luján, Louzada, Hajdu & Klautau, 2018
Grantessa woerheidei Van Soest & De Voogd, 2018
Grantessa zanzibarensis accepted as Sycettusa zanzibaris (Jenkin, 1908)
Grantessa zanzibaris Jenkin, 1908 accepted as Sycettusa zanzibaris (Jenkin, 1908)
Grantilla hastifera Row, 1909 accepted as Sycettusa hastifera (Row, 1909)
Grantilla quadriradiata Row, 1909 accepted as Sycettusa hastifera (Row, 1909)
Heteropia compressa Carter, 1886 accepted as Grantessa compressa (Carter, 1886)
Heteropia erecta Carter, 1886 accepted as Grantessa erecta (Carter, 1886)
Heteropia glomerosa (Bowerbank, 1873)
Heteropia macera Carter, 1886 accepted as Vosmaeropsis macera (Carter, 1886)
Heteropia medioarticulata Hôzawa, 1918
Heteropia minor Burton, 1930
Heteropia patulosculifera Carter, 1886 accepted as Sycettusa poculum (Poléajeff, 1883)
Heteropia pluriosculifera Carter, 1886 accepted as Grantessa pluriosculifera (Carter, 1886)
Heteropia polyperistomia Carter, 1886 accepted as Grantessa polyperistomia (Carter, 1886)
Heteropia ramosa (Carter, 1886)
Heteropia rodgeri Lambe, 1900
Heteropia simplex Dendy & Row, 1913 accepted as Heteropia glomerosa (Bowerbank, 1873)
Heteropia spissa Carter, 1886 accepted as Grantessa spissa (Carter, 1886)
Heteropia striata Hôzawa, 1916
Heteropia striata var. minor Burton, 1930 accepted as Heteropia minor Burton, 1930
Paraheteropia ijimai (Hôzawa, 1916)
Sycettusa bathybia (Haeckel, 1872) accepted as Leucandra bathybia (Haeckel, 1869)
Sycettusa chilensis Azevedo, Hajdu, Willenz & Klautau, 2009
Sycettusa connexiva (Poléjaeff, 1883) accepted as Vosmaeropsis connexiva (Poléjaeff, 1883)
Sycettusa flamma (Poléjaeff, 1883)
Sycettusa glabra (Row, 1909)
Sycettusa glacialis (Haeckel, 1872)
Sycettusa glomerosa (Bowerbank, 1873) accepted as Heteropia glomerosa (Bowerbank, 1873)
Sycettusa hastifera (Row, 1909)
Sycettusa hirsutissima Van Soest & De Voogd, 2018
Sycettusa kuekenthali (Breitfuss, 1896)
Sycettusa lanceolata (Breitfuss, 1898)
Sycettusa murmanensis (Breitfuss, 1898)
Sycettusa nitida (Arnesen, 1900)
Sycettusa pelagica (Ridley, 1881)
Sycettusa poculum (Poléajeff, 1883)
Sycettusa sibogae (Burton, 1930)
Sycettusa simplex (Jenkin, 1908)
Sycettusa stauridia (Haeckel, 1872)
Sycettusa sycilloides (Schuffner, 1877)
Sycettusa tenuis Borojevic & Klautau, 2000
Sycettusa thompsoni (Lambe, 1900)
Sycettusa zanzibaris (Jenkin, 1908)
Syconessa panicula Wörheide & Hooper, 2003
Syconessa syconiformis (Borojevic, 1967)
Vosmaeropsis complanatispinifera Cavalcanti, Bastos & Lanna, 2015
Vosmaeropsis connexiva (Poléjaeff, 1883)
Vosmaeropsis cyathus (Verrill, 1873)
Vosmaeropsis dendyi Row & Hôzawa, 1931 accepted as Vosmaeropsis macera (Carter, 1886)
Vosmaeropsis depressa Dendy, 1893
Vosmaeropsis gardineri Ferrer-Hernandez, 1916
Vosmaeropsis glebula Van Soest & De Voogd, 2018
Vosmaeropsis grisea Tanita, 1939
Vosmaeropsis hispanica Ferrer Hernández, 1933
Vosmaeropsis hozawai Borojevic & Klautau, 2000