WoRMS taxon details

Tedania Gray, 1867

131974  (urn:lsid:marinespecies.org:taxname:131974)

accepted
Genus
Subgenus Tedania (Stylotedania) Van Soest, 2017
Subgenus Tedania (Tedania) Gray, 1867
  » Species Tedania (Tedania) anhelans (Vio in Olivi, 1792)
  » Species Tedania (Tedania) aspera (Bowerbank, 1875)
  » Species Tedania (Tedania) assabensis Keller, 1891
  » Species Tedania (Tedania) battershilli Bergquist & Fromont, 1988
  » Species Tedania (Tedania) bispinata Hentschel, 1911
  » Species Tedania (Tedania) brasiliensis Mothes, Hajdu & van Soest, 2000
  » Species Tedania (Tedania) brevispiculata Thiele, 1903
  » Species Tedania (Tedania) brondstedi Burton, 1936
  » Species Tedania (Tedania) commixta Ridley & Dendy, 1886
  » Species Tedania (Tedania) conica Baer, 1906
  » Species Tedania (Tedania) connectens (Brøndsted, 1924)
  » Species Tedania (Tedania) coralliophila Thiele, 1903
  » Species Tedania (Tedania) dieita
  » Species Tedania (Tedania) dirhaphis Hentschel, 1912
  » Species Tedania (Tedania) diversirhaphidiophora Brøndsted, 1924
  » Species Tedania (Tedania) elegans (Lendenfeld, 1888)
  » Species Tedania (Tedania) fibrosa Ridley & Dendy, 1887
  » Species Tedania (Tedania) flexistrongyla Koltun, 1959
  » Species Tedania (Tedania) fragilis Baer, 1906
  » Species Tedania (Tedania) fragilis Lambe, 1895
  » Species Tedania (Tedania) fulvum Aguilar-Camacho, Carballo & Cruz-Barraza, 2018
  » Species Tedania (Tedania) galapagensis Desqueyroux-Faúndez & van Soest, 1996
  » Species Tedania (Tedania) ignis (Duchassaing & Michelotti, 1864)
  » Species Tedania (Tedania) inermis Hentschel, 1911
  » Species Tedania (Tedania) kagalaskai Lehnert, Stone & Heimler, 2006
  » Species Tedania (Tedania) klausi Wulff, 2006
  » Species Tedania (Tedania) lanceta Koltun, 1964
  » Species Tedania (Tedania) levigotylota Hoshino, 1981
  » Species Tedania (Tedania) livida Goodwin, Jones, Neely & Brickle, 2016
  » Species Tedania (Tedania) macrodactyla (Lamarck, 1814)
  » Species Tedania (Tedania) maeandrica Thiele, 1903
  » Species Tedania (Tedania) murdochi Topsent, 1913
  » Species Tedania (Tedania) obscurata (De Laubenfels, 1930)
  » Species Tedania (Tedania) oligostyla de Laubenfels, 1954
  » Species Tedania (Tedania) pacifica de Laubenfels, 1954
  » Species Tedania (Tedania) palola Hoshino, 1981
  » Species Tedania (Tedania) panis (Selenka, 1867)
  » Species Tedania (Tedania) pilarriosae Cristobo, 2002
  » Species Tedania (Tedania) placentaeformis Brøndsted, 1924
  » Species Tedania (Tedania) polytyla Hentschel, 1911
  » Species Tedania (Tedania) purpurescens Bergquist & Fromont, 1988
  » Species Tedania (Tedania) reticulata Thiele, 1903
  » Species Tedania (Tedania) rhoi Sim & Lee, 1998
  » Species Tedania (Tedania) rubicunda Lendenfeld, 1888
  » Species Tedania (Tedania) rudis (Bowerbank, 1875)
  » Species Tedania (Tedania) sansibarensis Baer, 1906
  » Species Tedania (Tedania) sasuensis Kim & Sim, 2005
  » Species Tedania (Tedania) scotiae Stephens, 1915
  » Species Tedania (Tedania) songakensis Kim & Sim, 2005
  » Species Tedania (Tedania) spinostylota Bergquist & Fromont, 1988
  » Species Tedania (Tedania) strongyla Li, 1986
  » Species Tedania (Tedania) strongylostyla Kennedy & Hooper, 2000
  » Species Tedania (Tedania) stylonychaeta Lévi, 1963
  » Species Tedania (Tedania) suctoria (Schmidt, 1870)
  » Species Tedania (Tedania) tepitootehenuaensis Desqueyroux-Faúndez, 1990
  » Species Tedania (Tedania) toxicalis De Laubenfels, 1930
  » Species Tedania (Tedania) trirhaphis Koltun, 1964
  » Species Tedania (Tedania) tropicalis Aguilar-Camacho, Carballo & Cruz-Barraza, 2018
  » Species Tedania (Tedania) tubulifera Lévi, 1963
  » Species Tedania (Tedania) urgorrii Cristobo, 2002
  » Species Tedania (Tedania) verrucosa Carter, 1886
  » Species Tedania (Tedania) vulcani Lendenfeld, 1897
  » Species Tedania (Tedania) strongylostylota van Soest, Kaiser & Van Syoc, 2011 accepted as Tedania (Tedania) strongylostyla Kennedy & Hooper, 2000 (misspelling of species name)
Subgenus Tedania (Tedaniopsis) Dendy, 1924
  » Species Tedania (Tedaniopsis) aurantiaca Goodwin, Brewin & Brickle, 2012
  » Species Tedania (Tedaniopsis) charcoti Topsent, 1907
  » Species Tedania (Tedaniopsis) corticata Sarà, 1978
  » Species Tedania (Tedaniopsis) cristagalli Dendy, 1924
  » Species Tedania (Tedaniopsis) gracilis Hentschel, 1914
  » Species Tedania (Tedaniopsis) gurjanovae Koltun, 1958
  » Species Tedania (Tedaniopsis) infundibuliformis Ridley & Dendy, 1886
  » Species Tedania (Tedaniopsis) laminariae Sarà, 1978
  » Species Tedania (Tedaniopsis) massa Ridley & Dendy, 1886
  » Species Tedania (Tedaniopsis) mucosa Thiele, 1905
  » Species Tedania (Tedaniopsis) oxeata Topsent, 1916
  » Species Tedania (Tedaniopsis) phacellina Topsent, 1912
  » Species Tedania (Tedaniopsis) sarai Bertolino, Schejter, Calcinai, Cerrano & Bremec, 2007
  » Species Tedania (Tedaniopsis) tantula (Kirkpatrick, 1907)
  » Species Tedania (Tedaniopsis) tenuicapitata Ridley, 1881
  » Species Tedania (Tedaniopsis) turbinata (Dendy, 1924)
  » Species Tedania (Tedaniopsis) vanhoeffeni Hentschel, 1914
  » Species Tedania (Tedaniopsis) wellsae Goodwin, Brewin & Brickle, 2012
  » Species Tedania (Tedaniopsis) actiniiformis Ridley & Dendy, 1886 accepted as Tedania (Tedaniopsis) massa Ridley & Dendy, 1886 (junior synonym)
Species Tedania armata Sarà, 1978
Species Tedania chevreuxi Topsent, 1891
Species Tedania rubra Lendenfeld, 1888

Species Tedania anhelans (Vio in Olivi, 1792) represented as Tedania (Tedania) anhelans (Vio in Olivi, 1792) (subgenus transfer)
Species Tedania assabensis Keller, 1891 represented as Tedania (Tedania) assabensis Keller, 1891 (subgenus assignment)
Species Tedania battershilli Bergquist & Fromont, 1988 represented as Tedania (Tedania) battershilli Bergquist & Fromont, 1988 (subgenus assignment)
Species Tedania bispinata Hentschel, 1911 represented as Tedania (Tedania) bispinata Hentschel, 1911 (subgenus assignment)
Species Tedania brasiliensis Mothes, Hajdu & van Soest, 2000 represented as Tedania (Tedania) brasiliensis Mothes, Hajdu & van Soest, 2000 (subgenus assignment)
Species Tedania brevispiculata Thiele, 1903 represented as Tedania (Tedania) brevispiculata Thiele, 1903 (subgenus assignment)
Species Tedania brondstedi Burton, 1936 represented as Tedania (Tedania) brondstedi Burton, 1936 (subgenus assignment)
Species Tedania charcoti Topsent, 1907 represented as Tedania (Tedaniopsis) charcoti Topsent, 1907 (subgenus assignment)
Species Tedania commixta Ridley & Dendy, 1886 represented as Tedania (Tedania) commixta Ridley & Dendy, 1886 (subgenus assignment)
Species Tedania conica Baer, 1906 represented as Tedania (Tedania) conica Baer, 1906 (subgenus assignment)
Species Tedania coralliophila Thiele, 1903 represented as Tedania (Tedania) coralliophila Thiele, 1903 (subgenus assignment)
Species Tedania corticata Sarà, 1978 represented as Tedania (Tedaniopsis) corticata Sarà, 1978 (subgenus assignment)
Species Tedania cristagalli Dendy, 1924 represented as Tedania (Tedaniopsis) cristagalli Dendy, 1924 (subgenus assignment)
Species Tedania dirhaphis Hentschel, 1912 represented as Tedania (Tedania) dirhaphis Hentschel, 1912 (subgenus assignment)
Species Tedania diversirhaphidiophora Brøndsted, 1924 represented as Tedania (Tedania) diversirhaphidiophora Brøndsted, 1924 (subgenus assignment)
Species Tedania fibrosa Ridley & Dendy, 1887 represented as Tedania (Tedania) fibrosa Ridley & Dendy, 1887 (subgenus assignment)
Species Tedania flexistrongyla Koltun, 1959 represented as Tedania (Tedania) flexistrongyla Koltun, 1959 (subgenus assignment)
Species Tedania fragilis Lambe, 1895 represented as Tedania (Tedania) fragilis Lambe, 1895 (subgenus assignment)
Species Tedania fragilis Baer, 1906 represented as Tedania (Tedania) fragilis Baer, 1906 (subgenus assignment)
Species Tedania galapagensis Desqueyroux-Faúndez & van Soest, 1996 represented as Tedania (Tedania) galapagensis Desqueyroux-Faúndez & van Soest, 1996 (subgenus assignment)
Species Tedania gracilis Hentschel, 1914 represented as Tedania (Tedaniopsis) gracilis Hentschel, 1914 (subgenus assignment)
Species Tedania gurjanovae Koltun, 1958 represented as Tedania (Tedaniopsis) gurjanovae Koltun, 1958 (subgenus assignment)
Species Tedania ignis (Duchassaing & Michelotti, 1864) represented as Tedania (Tedania) ignis (Duchassaing & Michelotti, 1864) (subgenus assignment)
Species Tedania infundibuliformis Ridley & Dendy, 1886 represented as Tedania (Tedaniopsis) infundibuliformis Ridley & Dendy, 1886 (subgenus assignment)
Species Tedania kagalaskai Lehnert, Stone & Heimler, 2006 represented as Tedania (Tedania) kagalaskai Lehnert, Stone & Heimler, 2006 (subgenus assignment)
Species Tedania klausi Wulff, 2006 represented as Tedania (Tedania) klausi Wulff, 2006 (subgenus transfer)
Species Tedania laminariae Sarà, 1978 represented as Tedania (Tedaniopsis) laminariae Sarà, 1978 (subgenus assignment)
Species Tedania lanceta Koltun, 1964 represented as Tedania (Tedania) lanceta Koltun, 1964 (subgenus assignment)
Species Tedania levigotylota Hoshino, 1981 represented as Tedania (Tedania) levigotylota Hoshino, 1981 (subgenus assignment)
Species Tedania maeandrica Thiele, 1903 represented as Tedania (Tedania) maeandrica Thiele, 1903 (subgenus assignment)
Species Tedania massa Ridley & Dendy, 1886 represented as Tedania (Tedaniopsis) massa Ridley & Dendy, 1886 (subgenus assignment)
Species Tedania mucosa Thiele, 1905 represented as Tedania (Tedaniopsis) mucosa Thiele, 1905 (subgenus assignment)
Species Tedania murdochi Topsent, 1913 represented as Tedania (Tedania) murdochi Topsent, 1913 (subgenus assignment)
Species Tedania oligostyla de Laubenfels, 1954 represented as Tedania (Tedania) oligostyla de Laubenfels, 1954 (subgenus assignment)
Species Tedania oxeata Topsent, 1916 represented as Tedania (Tedaniopsis) oxeata Topsent, 1916 (subgenus assignment)
Species Tedania pacifica de Laubenfels, 1954 represented as Tedania (Tedania) pacifica de Laubenfels, 1954 (subgenus assignment)
Species Tedania palola Hoshino, 1981 represented as Tedania (Tedania) palola Hoshino, 1981 (subgenus assignment)
Species Tedania phacellina Topsent, 1912 represented as Tedania (Tedaniopsis) phacellina Topsent, 1912 (subgenus assignment)
Species Tedania pilarriosae Cristobo, 2002 represented as Tedania (Tedania) pilarriosae Cristobo, 2002 (subgenus assignment)
Species Tedania placentaeformis Brøndsted, 1924 represented as Tedania (Tedania) placentaeformis Brøndsted, 1924 (subgenus assignment)
Species Tedania purpurescens Bergquist & Fromont, 1988 represented as Tedania (Tedania) purpurescens Bergquist & Fromont, 1988 (subgenus assignment)
Species Tedania reticulata Thiele, 1903 represented as Tedania (Tedania) reticulata Thiele, 1903 (subgenus assignment)
Species Tedania rhoi Sim & Lee, 1998 represented as Tedania (Tedania) rhoi Sim & Lee, 1998 (subgenus assignment)
Species Tedania rubicunda Lendenfeld, 1888 represented as Tedania (Tedania) rubicunda Lendenfeld, 1888 (subgenus assignment)
Species Tedania sansibarensis Baer, 1906 represented as Tedania (Tedania) sansibarensis Baer, 1906 (subgenus assignment)
Species Tedania sasuensis Kim & Sim, 2005 represented as Tedania (Tedania) sasuensis Kim & Sim, 2005 (subgenus assignment)
Species Tedania scotiae Stephens, 1915 represented as Tedania (Tedania) scotiae Stephens, 1915 (subgenus assignment)
Species Tedania songakensis Kim & Sim, 2005 represented as Tedania (Tedania) songakensis Kim & Sim, 2005 (subgenus assignment)
Species Tedania spinostylota Bergquist & Fromont, 1988 represented as Tedania (Tedania) spinostylota Bergquist & Fromont, 1988 (subgenus assignment)
Species Tedania strongyla Li, 1986 represented as Tedania (Tedania) strongyla Li, 1986 (subgenus assignment)
Species Tedania strongylostyla Kennedy & Hooper, 2000 represented as Tedania (Tedania) strongylostyla Kennedy & Hooper, 2000 (subgenus assignment)
Species Tedania stylonychaeta Lévi, 1963 represented as Tedania (Tedania) stylonychaeta Lévi, 1963 (subgenus assignment)
Species Tedania suctoria Schmidt, 1870 represented as Tedania (Tedania) suctoria (Schmidt, 1870) (subgenus assignment)
Species Tedania tantula (Kirkpatrick, 1907) represented as Tedania (Tedaniopsis) tantula (Kirkpatrick, 1907) (subgenus assignment)
Species Tedania tenuicapitata Ridley, 1881 represented as Tedania (Tedaniopsis) tenuicapitata Ridley, 1881 (subgenus assignment)
Species Tedania tepitootehenuaensis Desqueyroux-Faúndez, 1990 represented as Tedania (Tedania) tepitootehenuaensis Desqueyroux-Faúndez, 1990 (subgenus assignment)
Species Tedania toxicalis de Laubenfels, 1930 represented as Tedania (Trachytedania) toxicalis de Laubenfels, 1930 accepted as Tedania (Tedania) toxicalis De Laubenfels, 1930 (subgenus assignment)
Species Tedania trirhaphis Koltun, 1964 represented as Tedania (Tedania) trirhaphis Koltun, 1964 (subgenus assignment)
Species Tedania tubulifera Lévi, 1963 represented as Tedania (Tedania) tubulifera Lévi, 1963 (subgenus assignment)
Species Tedania turbinata (Dendy, 1924) represented as Tedania (Tedaniopsis) turbinata (Dendy, 1924) (subgenus assignment)
Species Tedania urgorrii Cristobo, 2002 represented as Tedania (Tedania) urgorrii Cristobo, 2002 (subgenus assignment)
Species Tedania vanhoeffeni Hentschel, 1914 represented as Tedania (Tedaniopsis) vanhoeffeni Hentschel, 1914 (subgenus assignment)

Subgenus Tedania (Trachytedania) Ridley, 1881 accepted as Trachytedania Ridley, 1881 (reverted status)
  » Species Tedania (Trachytedania) biraphidora (Boury-Esnault, 1973) accepted as Trachytedania biraphidora Boury-Esnault, 1973 (reverted status)
  » Species Tedania (Trachytedania) echinata (Hope, 1889) accepted as Trachytedania echinata Hope, 1889 (reverted status)
  » Species Tedania (Trachytedania) ferrolensis (Cristobo & Urgorri, 2001) accepted as Trachytedania ferrolensis Cristobo & Urgorri, 2001 (reverted status)
  » Species Tedania (Trachytedania) gurjanovae Koltun, 1958 accepted as Tedania (Tedaniopsis) gurjanovae Koltun, 1958 (subgenus transfer)
  » Species Tedania (Trachytedania) microrhaphidophora Burton, 1935 accepted as Trachytedania microrhaphidophora (Burton, 1935) (genus transfer)
  » Species Tedania (Trachytedania) mucosa Thiele, 1905 accepted as Tedania (Tedaniopsis) mucosa Thiele, 1905 (subgenus transfer)
  » Species Tedania (Trachytedania) patagonica (Ridley & Dendy, 1886) accepted as Trachytedania patagonica Ridley & Dendy, 1886 (reverted status)
  » Species Tedania (Trachytedania) spinata (Ridley, 1881) accepted as Trachytedania spinata Ridley, 1881 (reverted status)
  » Species Tedania (Trachytedania) toxicalis de Laubenfels, 1930 accepted as Tedania (Tedania) toxicalis De Laubenfels, 1930 (subgenus transfer)
Species Tedania actiniiformis Ridley & Dendy, 1886 accepted as Tedania (Tedaniopsis) massa Ridley & Dendy, 1886 (subgenus assignment & junior synonym)
Species Tedania biraphidora (Boury-Esnault, 1973) accepted as Trachytedania biraphidora Boury-Esnault, 1973 (reverted status)
Species Tedania brucei Wilson, 1894 accepted as Tedania (Tedania) ignis (Duchassaing & Michelotti, 1864) (junior synonym)
Species Tedania conuligera Topsent, 1892 accepted as Tedania (Tedania) suctoria (Schmidt, 1870) (junior synonym)
Species Tedania coulmani Kirkpatrick, 1907 accepted as Kirkpatrickia coulmani (Kirkpatrick, 1907) (genus transfer)
Species Tedania digitata (Schmidt, 1862) accepted as Tedania (Tedania) anhelans (Vio in Olivi, 1792) (subgenus assignment & junior synonym)
Species Tedania excavata Thiele, 1905 accepted as Tedania (Trachytedania) mucosa Thiele, 1905 accepted as Tedania (Tedaniopsis) mucosa Thiele, 1905 (junior synonym)
Species Tedania ferrolensis (Cristobo & Urgorri, 2001) accepted as Trachytedania ferrolensis Cristobo & Urgorri, 2001 (genus transfer)
Species Tedania fuegiensis Thiele, 1905 accepted as Tedania (Trachytedania) mucosa Thiele, 1905 accepted as Tedania (Tedaniopsis) mucosa Thiele, 1905 (junior synonym)
Species Tedania increscens Schmidt, 1875 accepted as Tedania (Tedania) suctoria (Schmidt, 1870) (junior synonym)
Species Tedania inflata Sarà, 1978 accepted as Trachytedania patagonica Ridley & Dendy, 1886 (junior synonym)
Species Tedania laxa Lendenfeld, 1888 accepted as Hymeniacidon agminata Ridley, 1884 (junior synonym)
Species Tedania leptoderma Topsent, 1889 accepted as Lissodendoryx (Lissodendoryx) isodictyalis (Carter, 1882) (genus transfer and junior synonym)
Species Tedania levis Kirkpatrick, 1900 accepted as Julavis levis (Kirkpatrick, 1900) (genus transfer)
Species Tedania microrhaphidophora Burton, 1935 accepted as Trachytedania microrhaphidophora (Burton, 1935) (genus transfer)
Species Tedania muggiana (Schmidt, 1868) accepted as Tedania (Tedania) anhelans (Vio in Olivi, 1792) (junior synonym)
Species Tedania nigrescens (Schmidt, 1862) accepted as Tedania (Tedania) anhelans (Vio in Olivi, 1792) (subgenus assignment & junior synonym)
Species Tedania patagonica (Ridley & Dendy, 1886) accepted as Trachytedania patagonica Ridley & Dendy, 1886 (reverted status)
Species Tedania pectinicola Thiele, 1905 accepted as Tedania (Trachytedania) mucosa Thiele, 1905 accepted as Tedania (Tedaniopsis) mucosa Thiele, 1905 (junior synonym)
Species Tedania scottiae Stephens, 1915 accepted as Tedania (Tedania) scotiae Stephens, 1915 (misspelling of species name)
Species Tedania spinata (Ridley, 1881) accepted as Trachytedania spinata Ridley, 1881 (reverted status)
Species Tedania tenuispina Lendenfeld, 1888 accepted as Hymeniacidon agminata Ridley, 1884 (junior synonym)
Species Tedania topsenti de Laubenfels, 1930 accepted as Lissodendoryx (Lissodendoryx) topsenti (de Laubenfels, 1930) (genus transfer)
Species Tedania tora de Laubenfels, 1950 accepted as Tedania (Tedania) ignis (Duchassaing & Michelotti, 1864) (subgenus assignment & junior synonym)
Species Tedania vanhoeffini Hentschel, 1914 accepted as Tedania (Tedaniopsis) vanhoeffeni Hentschel, 1914 (misspelling)
Species Tedania variolosa Kirkpatrick, 1907 accepted as Kirkpatrickia variolosa (Kirkpatrick, 1907) (genus transfer)
marine, brackish, fresh, terrestrial
recent only
Gray, J.E. (1867). Notes on the Arrangement of Sponges, with the Descriptions of some New Genera. Proceedings of the Zoological Society of London. 1867(2): 492-558, pls XXVII-XXVIII. [details]  OpenAccess publication 
Van Soest, R.W.M; Boury-Esnault, N.; Hooper, J.N.A.; Rützler, K.; de Voogd, N.J.; Alvarez, B.; Hajdu, E.; Pisera, A.B.; Manconi, R.; Schönberg, C.; Klautau, M.; Picton, B.; Kelly, M.; Vacelet, J.; Dohrmann, M.; Díaz, M.-C.; Cárdenas, P.; Carballo, J. L.; Ríos, P.; Downey, R. (2018). World Porifera database. Tedania Gray, 1867. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=131974 on 2018-05-28
Date
action
by
2004-12-21 15:54:05Z
created
2005-07-15 06:59:14Z
changed
2007-06-02 12:52:07Z
changed
2010-06-02 08:32:12Z
changed
2016-03-11 10:50:27Z
changed

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Gray, J.E. (1867). Notes on the Arrangement of Sponges, with the Descriptions of some New Genera. Proceedings of the Zoological Society of London. 1867(2): 492-558, pls XXVII-XXVIII. [details]  OpenAccess publication 

basis of record Van Soest, R.W.M. 2002. Family Tedaniidae Ridley & Dendy, 1886. Pp. 625-632. In Hooper, J. N. A. & Van Soest, R. W. M. (ed.) Systema Porifera. A guide to the classification of sponges. 1 (Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow). [details]  Available for editors  PDF available [request] 

additional source Vacelet, J.; Vasseur, P. (1971). Éponges des récifs coralliens de Tuléar (Madagascar). Téthys. Supplément 1: 51-126. [details]  OpenAccess publication 

additional source Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]   

additional source Van Soest, R.W.M. 2001. Porifera, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 85-103 (look up in IMIS[details]  OpenAccess publication 

additional source Clarke, A.; Johnston, N.M. (2003). Antarctic marine benthic diversity. Oceanography and Marine Biology: an Annual Review. 41: 47-114. (look up in IMIS[details]  Available for editors  PDF available [request]