WoRMS taxon details
Svratkina Pokorný, 1956
112077 (urn:lsid:marinespecies.org:taxname:112077)
accepted
Genus
Discorbis tuberculata var. australiensis Chapman, Parr & Collins, 1934 accepted as Svratkina australiensis (Chapman, Parr & Collins, 1934) (type by original designation)
- Species Svratkina acuta (Sidebottom, 1918)
- Species Svratkina australiensis (Chapman, Parr & Collins, 1934)
- Species Svratkina carinata Hofker, 1978
- Species Svratkina clippertonensis McCulloch, 1977
- Species Svratkina diversiformis McCulloch, 1981
- Species Svratkina sanmiguelensis McCulloch, 1977
- Species Svratkina trinidadensis McCulloch, 1981
- Species Svratkina tuberculata (Balkwill & Wright, 1885)
- Species Svratkina velaensis McCulloch, 1981
- Species Svratkina bubnanensis McCulloch, 1977 accepted as Svratkina australiensis (Chapman, Parr & Collins, 1934) (subjective synonym)
- Species Svratkina decoratiformis McCulloch, 1977 accepted as Rhaptohelenina decoratiformis (McCulloch, 1977)
- Species Svratkina tubulifera (Heron-Allen & Earland, 1915) accepted as Asanonella tubulifera (Heron-Allen & Earland, 1915)
marine, brackish, fresh, terrestrial
recent + fossil
feminine
Pokorný, V. (1956). New Discorbidae (Foraminifera) from the Upper Eocene brown Pouzdrany Marl, Czechoslovakia. <em>Universitas Carolina, Geologica.</em> 2/3: 257–278.
page(s): p. 257 [details]
page(s): p. 257 [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Svratkina Pokorný, 1956. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=112077 on 2025-07-04
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Nomenclature
original description
Pokorný, V. (1956). New Discorbidae (Foraminifera) from the Upper Eocene brown Pouzdrany Marl, Czechoslovakia. <em>Universitas Carolina, Geologica.</em> 2/3: 257–278.
page(s): p. 257 [details]
basis of record Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>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,</i> 50: pp. 60-75 (look up in IMIS) [details]
page(s): p. 257 [details]
basis of record Gross, O. (2001). Foraminifera, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>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,</i> 50: pp. 60-75 (look up in IMIS) [details]
Other
additional source
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors 
[request]
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Test trochospiral, biconvex, spiral side evolute, six to seven crescentic chambers in the final whorl, sutures oblique and curved, umbilical side involute, sutures radial and slightly depressed around the closed umbilicus, periphery rounded; wall calcareous, coarsely perforate, the large pores opening at the center of small tubercles that cover both surfaces; aperture an elongate oblique opening in a slight depression extending from near the umbilicus up the face of the final chamber about halfway to the periphery. U. Cretaceous (Maastrichtian) to Holocene; Australia; Europe; North America. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
