''Clathrina'' is a
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
calcareous sponge
The calcareous sponges or calcereans are sponges that make up the class Calcarea, characterized by spicules made of calcium carbonate in the form of high-magnesium calcite or aragonite. While the spicules in most species are triradiate (with three ...
in the family
Clathrinidae. Several species formerly in ''Clathrina'' were transferred to the newly erected genera ''
Arturia
Arturia is a French electronics company founded in 1999 and based in Grenoble, France. The company designs and manufactures audio interfaces and electronic musical instruments, including software synthesizers, drum machines, analog synthesizers, ...
'', ''
Ernstia'', ''
Borojevia'', and ''
Brattegardia'' in 2013.
The name is derived from the Latin word "''clathratus''" meaning "latticed".
Description
Species of ''Clathrina'' have a tubular organization as all species of the family Clathrinidae, with the
cormus composed of anastomosed tubes. The skeleton contains
spicules in the form of triactines and/or tetractines, sometimes with diactines, tripods and tetrapods as well. The
choanoderm
The choanoderm is a type of cell layer composed of flagellated collar cells, or choanocytes, found in sponges. The sponge body is mostly a connective tissue; the mesohyl, over which are applied epithelioid monolayers of cells, the outer pinaco ...
is usually flat, never forming folds when the sponge is extended.
Species

There are 68 species assigned to ''Clathrina''.
* ''
Clathrina angraensis''
Azevedo & Klautau, 2007
* ''
Clathrina antofagastensis
''Clathrina antofagastensis'' is a species of calcareous sponge from Chile. The species is named after Antofagasta
Antofagasta () is a port city in northern Chile, about north of Santiago. It is the capital of Antofagasta Province and A ...
''
Azevedo, Hajdu, Willenz & Klautau, 2009
* ''
Clathrina aphrodita''
Azevedo, Cóndor-Luján, Willenz, Hajdu, Hooker & Klautau, 2015
* ''
Clathrina arabica''
(Miklucho-Maclay in Haeckel, 1872)
* ''
Clathrina arnesenae''
(Rapp, 2006)
* ''
Clathrina aurea''
Solé-Cava, Klautau, Boury-Esnault, Borojevic & Thorpe, 1991
* ''
Clathrina beckingae''
Van Soest & De Voogd, 2015
* ''
Clathrina blanca''
(Miklucho-Maclay, 1868)
* ''
Clathrina broendstedi''
Rapp, Janussen & Tendal, 2011
* ''
Clathrina camura''
(Rapp, 2006)
* ''
Clathrina cancellata''
(Verrill, 1873)
* ''
Clathrina ceylonensis''
(Dendy, 1905)
* ''
Clathrina chrysea''
Borojevic & Klautau, 2000
* ''
Clathrina clara''
Klautau & Valentine, 2003
* ''
Clathrina clathrus''
(Schmidt, 1864)
* ''
Clathrina conifera''
Klautau & Borojevic, 2001
* ''
Clathrina coriacea''
(Montagu, 1814)
* ''
Clathrina cribrata''
Rapp, Klautau & Valentine, 2001
* ''
Clathrina curacaoensis''
Cóndor-Luján, Louzada, Hajdu & Klautau, 2018
* ''
Clathrina cylindractina''
Klautau, Solé-Cava & Borojevic, 1994
* ''
Clathrina delicata''
Fontana, Cóndor-Luján, Azevedo, Pérez & Klautau, 2018
* ''
Clathrina dictyoides''
(Haeckel, 1872)
* ''
Clathrina fjordica''
Azevedo, Hajdu, Willenz & Klautau, 2009
* ''
Clathrina flexilis''
(Haeckel, 1872)
* ''
Clathrina globulosa''
Cóndor-Luján, Louzada, Hajdu & Klautau, 2018
* ''
Clathrina helveola''
Wörheide & Hooper, 1999
* ''
Clathrina heronensis''
Wörheide & Hooper, 1999
* ''
Clathrina hispanica''
Klautau & Valentine, 2003
* ''
Clathrina hondurensis''
Klautau & Valentine, 2003
* ''
Clathrina insularis''
Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
* ''
Clathrina jorunnae''
Rapp, 2006
* ''
Clathrina lacunosa''
(Johnston, 1842)
* ''
Clathrina laminoclathrata''
Carter, 1886
* ''
Clathrina locunosa''
(Haeckel, 1870)
* ''
Clathrina lutea''
Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
* ''
Clathrina luteoculcitella''
Wörheide & Hooper, 1999
* ''
Clathrina macleayi''
(Lendenfeld, 1885)
* ''
Clathrina maremeccae''
Van Soest & De Voogd, 2018
* ''
Clathrina multiformis''
(Breitfuss, 1898)
* ''
Clathrina mutabilis''
Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
* ''
Clathrina mutsu''
(Hôzawa, 1928)
* ''
Clathrina nuroensis''
Azevedo, Cóndor-Luján, Willenz, Hajdu, Hooker & Klautau, 2015
* ''
Clathrina osculum''
Carter, 1886
* ''
Clathrina parva''
Wörheide & Hooper, 1999
* ''
Clathrina passionensis''
van Soest, Kaiser & Van Syoc, 2011
* ''
Clathrina pedunculata''
(Lendenfeld, 1885)
* ''
Clathrina pellucida''
(Rapp, 2006)
* ''
Clathrina peruana''
Azevedo, Cóndor-Luján, Willenz, Hajdu, Hooker & Klautau, 2015
* ''
Clathrina philippina''
(Haeckel, 1872)
* ''
Clathrina primordialis''
(Haeckel, 1872)
* ''
Clathrina procumbens''
(Lendenfeld, 1885)
* ''
Clathrina pulcherrima''
(Dendy, 1891)
* ''
Clathrina purpurea''
Van Soest & De Voogd, 2015
* ''
Clathrina ramosa''
(Azevedo, Hajdu, Willenz & Klautau, 2009)
* ''
Clathrina repens''
Van Soest & De Voogd, 2018
* ''
Clathrina rodriguesensis''
Van Soest & De Voogd, 2018
* ''
Clathrina rotunda''
Klautau & Valentine, 2003
* ''
Clathrina rotundata''
Voigt, Erpenbeck & Wörheide, 2017
* ''
Clathrina rowi''
Voigt, Erpenbeck & Wörheide, 2017
* ''
Clathrina rubra''
Sarà, 1958
* ''
Clathrina sceptrum''
(Haeckel, 1872)
* ''
Clathrina sinusarabica''
Klautau & Valentine, 2003
* ''
Clathrina smaragda''
Lopes, Padua, Cóndor-Luján & Klautau, 2018
* ''
Clathrina sororcula''
Van Soest & De Voogd, 2015
* ''
Clathrina stipitata''
(Dendy, 1891)
* ''
Clathrina tendali''
Rapp, 2015
* ''
Clathrina wistariensis''
Wörheide & Hooper, 1999
* ''
Clathrina zelinhae''
Azevedo, Padua, Moraes, Rossi, Muricy & Klautau, 2017
See also
* ''
Guancha apicalis''
References
{{Taxonbar, from=Q3525052
Clathrinidae
Sponge genera