Foraminifera taxon details

Cycloclypeus W.B. Carpenter, 1856

484792  (urn:lsid:marinespecies.org:taxname:484792)

accepted
Genus
Cycloclypeus carpenteri Brady, 1881 (type by subsequent designation)
Cycloclypeus (Katacycloclypeus) Tan, 1932 † · unaccepted (Opinion of Loeblich & Tappan, 1987)
Heteroclypeus Schubert, 1906 · unaccepted (Subjective junior synonym Opinion...)  
Subjective junior synonym Opinion of Loeblich & Tappan, 1987

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  1. Species Cycloclypeus annulatus Martin, 1880 †
  2. Species Cycloclypeus carpenteri Brady, 1881
  3. Species Cycloclypeus communis Martin, 1880 †
  4. Species Cycloclypeus eidae Tan, 1930 †
  5. Species Cycloclypeus koolhoveni Tan, 1930 †
  6. Species Cycloclypeus mammillatus Carter, 1861 †
  7. Species Cycloclypeus martini van der Vlerk, 1923 †
  8. Species Cycloclypeus neglectus Martin, 1880 †
  9. Species Cycloclypeus oppenoorthi Tan, 1930 †
  10. Species Cycloclypeus papillosus Hadley, 1934 †
  11. Species Cycloclypeus pillaria Boudagher-Fadel, 2002 †
  12. Species Cycloclypeus posteidae Tan, 1932 †
  13. Species Cycloclypeus postindopacificus Tan, 1932 †
  14. Species Cycloclypeus pseudocarpenteri Özcan & Less, 2010 †
  15. Species Cycloclypeus pustulosus Chapman, 1905 †
  16. Species Cycloclypeus reticulatus Caudri, 1932 †
  17. Species Cycloclypeus victoriensis Crespin, 1941 †
  18. Subgenus Cycloclypeus (Katacycloclypeus) Tan, 1932 † accepted as Cycloclypeus W.B. Carpenter, 1856 (Opinion of Loeblich & Tappan, 1987)
    1. Species Cycloclypeus (Katacycloclypeus) biplicatus Tan, 1932 †
    2. Species Cycloclypeus (Katacycloclypeus) posttransiens Tan, 1932 †
    3. Species Cycloclypeus (Katacycloclypeus) transiens Tan, 1932 †
  19. Subgenus Cycloclypeus (Radiocycloclypeus) Tan, 1932 † accepted as Radiocycloclypeus Tan, 1932 † (Opinion of Loeblich & Tappan, 1987 Nomen translatum)
    1. Species Cycloclypeus (Radiocycloclypeus) radiatus Tan, 1932 † accepted as Radiocycloclypeus radiatus (Tan, 1932) † (Opinion of Loeblich &Tappan (1987) nomen translatum)
  20. Species Cycloclypeus guembeliana Brady, 1881 accepted as Cycloclypeus carpenteri Brady, 1881 (subjective junior synonym in opinion of Loeblich & Tappan, 1987)
  21. Species Cycloclypeus guembelianus Brady, 1881 accepted as Cycloclypeus carpenteri Brady, 1881 (young form of C. carpenteri)
  22. Subgenus Cycloclypeus (Cycloclypeus) W.B. Carpenter, 1856 represented as Cycloclypeus W.B. Carpenter, 1856
    1. Species Cycloclypeus (Cycloclypeus) droogeri Matteucci & Schiavinotto, 1985 †
    2. Species Cycloclypeus (Cycloclypeus) indopacificus Tan, 1930 †
    3. Species Cycloclypeus (Cycloclypeus) inornatus Tan, 1932 †
    4. Species Cycloclypeus (Cycloclypeus) mediterraneus Matteucci & Schiavinotto, 1985 †
    5. Species Cycloclypeus (Cycloclypeus) postinornatus Tan, 1932 †
    6. Species Cycloclypeus (Cycloclypeus) carpenteri Brady, 1881 represented as Cycloclypeus carpenteri Brady, 1881
    7. Species Cycloclypeus (Cycloclypeus) eidae Tan, 1930 † represented as Cycloclypeus eidae Tan, 1930 †
    8. Species Cycloclypeus (Cycloclypeus) koolhoveni Tan, 1930 † represented as Cycloclypeus koolhoveni Tan, 1930 †
    9. Species Cycloclypeus (Cycloclypeus) oppenoorthi Tan, 1930 † represented as Cycloclypeus oppenoorthi Tan, 1930 †
    10. Species Cycloclypeus (Cycloclypeus) posteidae Tan, 1932 † represented as Cycloclypeus posteidae Tan, 1932 †
    11. Species Cycloclypeus (Cycloclypeus) postindopacificus Tan, 1932 † represented as Cycloclypeus postindopacificus Tan, 1932 †
  23. Species Cycloclypeus inornatus Tan, 1932 † represented as Cycloclypeus (Cycloclypeus) inornatus Tan, 1932 †
  24. Species Cycloclypeus postinornatus Tan, 1932 † represented as Cycloclypeus (Cycloclypeus) postinornatus Tan, 1932 †
marine, brackish, fresh, terrestrial
recent + fossil
masculine
Carpenter, W. B., 1856, Researches in the foraminifera. Pt. II. On the genera Orbiculina, Alveolina, Cycloclypeus and Heterostegina, Philosophical Transactions of the Royal Society 146:547-569.
page(s): p. 555 [details]   
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Cycloclypeus W.B. Carpenter, 1856. Accessed at: http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=484792 on 2024-05-07
Date
action
by
2010-06-24 21:14:28Z
created
2014-05-19 08:48:59Z
changed
2020-03-11 16:18:07Z
changed

original description Carpenter, W. B., 1856, Researches in the foraminifera. Pt. II. On the genera Orbiculina, Alveolina, Cycloclypeus and Heterostegina, Philosophical Transactions of the Royal Society 146:547-569.
page(s): p. 555 [details]   

original description  (of Heteroclypeus Schubert, 1906) Schubert, R. J. (1906). <i>Heteroclypeus</i>, eine Uebergangsform zwischen <i>Heterostegina</i> und <i>Cycloclypeus</i>. <em>Centralblatt für Mineralogie, Geologie und Paläontologie.</em> 1906: 640-641., available online at https://biodiversitylibrary.org/page/49055554
page(s): p. 640 [details]  OpenAccess publication 

original description  (of Cycloclypeus (Katacycloclypeus) Tan, 1932 †) Tan, S. H. (1932). On the genus Cycloclypeus Carpenter, Part 1 and an appendix on the Heterostegines of Tjimanggoe, S. Bantam, Java. <em>Dienst van de Mijnbouw in Nederlandsch Indië, Wetenschappelijke mededeelingen.</em> 19: 1-194. [details]   

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  PDF available [request] 
From editor or global species database
Diagnosis Test large, circular in plan, centrally umbonate and narrowed at the periphery, microspheric test up to nearly 6 cm in diameter, megalospheric test up to 14 mm across, young microspheric form planispiral and evolute, megalospheric one with globular proloculus and reniform deuteroloculus followed by a few undivided nepionic chambers, then planispiral and peneropliform and finally with annular chambers subdivided into numerous chamberlets, those of successive cyclic chambers not aligned, chamberlets of microspheric and postnepionic megalospheric chambers formed by radial folds of the septal flap, the resultant double-walled secondary septa enclosing intraseptal canals in the interlocular space, X-or Y-shaped stolons lie in the median plane where the fold of the septal flap touches the inner apertural wall, a thin horizontal lamella in the median plane separates the stolons and results in a double foraminal aperture on the distal side of the septum, many vertically superimposed stolons also may occur around large megalospheric embryos, sutural canals simple and vertical as in Heterostegina, marginal cord present in the early spiral part of the test but disappears with the first annular chamber, canal system modified in the annular chambers to conform to the circular septa, sutural canals simple and unbranched; wall calcareous, hyaline, finely perforate, surface ornamented with raised annuli or may have concentric rings of pustules. L. Oligocene to Holocene; tropical Indo-Pacific. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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