象牙貝屬

象牙貝屬學名:),又名角貝屬,是象牙貝科下的一個,為掘足綱動物的代表。其化石最早可追溯至志留紀晚期。牠們生存在不同深度及溫度海洋[2],在海底泥砂中行穴居生活,利用觸手將食物碎屑送入中。

象牙貝屬
化石时期:
Dentalium octangulatum Donovan, 1804
科学分类 编辑
界: 动物界 Animalia
门: 軟體動物門 Mollusca
纲: 掘足綱 Scaphopoda
目: 象牙貝目 Dentaliida
科: 象牙貝科 Dentaliidae
属: 象牙貝屬 Dentalium
Linnaeus, 1758[1]
物種

50種,見內文

特徵

牠們有著窄小的長牙形管殼,殼表線條分明。殼體上端傾斜的角度很大,會隨著年齡增長而慢慢變直。觸手從下端開口伸出。[2]

物種

現生種[3][4][5]

  • Dentalium aciculum Gould, 1859
  • Dentalium adenense Ludbrook, 1954
  • Dentalium agassizi Pilsbry and Sharp, 1897 Stained tuskshell
  • Dentalium americanum Chenu, 1843 American tuskshell
  • Dentalium antillarum D'Orbigny, 1842
  • Dentalium aprinum L., 1766
  • Dentalium bartletti Henderson, 1920
  • Dentalium calamus Dall, 1889
  • Dentalium callipeplum Dall, 1889
  • Dentalium callithrix Dall, 1889
  • Dentalium carduum Dall, 1889
  • Dentalium ceratum (Dall, 1881)
  • Dentalium circumcinctum Watson, 1879
  • Dentalium dalli Pilsbry & Sharp, 1897
  • Dentalium dentale L., 1766 European tusk
  • Dentalium diarrhox Watson, 1879
  • Dentalium didymum Watson, 1879
  • Dentalium eboreum Conrad, 1846 Ivory tusk
  • Dentalium ecostatum T W Kirk, 1880
  • Dentalium elephantinum L., 1758 - Elephant tusk
  • Dentalium ensiculus Jeffereys, 1877
  • Dentalium entale entale (Linnaeus, 1758)
  • Dentalium entale stimpsoni (Henderson, 1920)
  • Dentalium entale Linnaeus, 1758
  • Dentalium floridense J. B. Henderson, 1920
  • Dentalium formosum Adams & Reeve, 1850 Formosan tusk
  • Dentalium glaucarena Dell, 1953
  • Dentalium gouldii Dall, 1889 Gould tuskshell
  • Dentalium inversum Deshayes, 1825
  • Dentalium laqueatum A. E. Verrill, 1885 Reticulate tuskshell
  • Dentalium liodon Pilsbry & Sharp, 1897
  • Dentalium longitrorsum Reeve, 1842 Elongate tusk
  • Dentalium meridionale Pilsbry & Sharp, 1897
  • Dentalium nanum Hutton, 1873
  • Dentalium neohexagonum Sharp & Pilsbry, 1897 Hexagon tuskshell
  • Dentalium occidentale Stimpson, 1851
  • Dentalium octangulatum Donovan, 1804 Octagonal tusk
  • Dentalium ophiodon Dall, 1881
  • Dentalium perlongum Dall, 1881
  • Dentalium pilsbryi Rehder, 1942
  • Dentalium pretiosum Sowerby, 1860 Indian-money tusk
  • Dentalium rebeccaense Henderson, 1920
  • Dentalium rectius Carpenter, 1864
  • Dentalium semistriolatum Guilding, 1834 Half-scratched tusk
  • Dentalium senegalense Dautzenberg, 1891 Senegal tusk
  • Dentalium sowerbyi Guilding, 1834
  • Dentalium stenochizum Pilsbry and Sharp, 1897
  • Dentalium suteri Emerson, 1954
  • Dentalium taphrium Dall, 1889
  • Dentalium texasianum Philippi, 1848
  • Dentalium tiwhana Dell, 1953
  • Dentalium tubulatum Henderson, 1920
  • Dentalium vallicolens Raymond, 1904 Trench tuskshell
  • Dentalium vernedei Sowerby, 1860l Vernede's tusk
  • Dentalium vitreum Sars, 1851
  • Dentalium vulgare da Costa, 1778 Common tusk
  • Dentalium zelandicum Sowerby, 1860 New Zealand tusk

化石種[6]

  • Dentalium akasakensis Hayasaka 1925
  • Dentalium alazanum Cooke 1928
  • Dentalium angsananum Martin 1922
  • Dentalium aratum Tate 1887
  • Dentalium arcotinum Forbes 1846
  • Dentalium atratum Tate 1887
  • Dentalium attenuatum Say 1824
  • Dentalium badense Partsch, 1856
  • Dentalium bifrons Tate 1887
  • Dentalium bocasense Olsson 1922
  • Dentalium caduloide Dall 1892
  • Dentalium cannaliculatum Klipstein 1843
  • Dentalium cossmannianum Pilsbry and Sharp 1897
  • Dentalium danai Meyer 1885
  • Dentalium decoratum Münster 1841
  • Dentalium denotatum Ludbrook 1956
  • Dentalium giganteum Sowerby 1846
  • Dentalium gonatodes Martin 1885
  • Dentalium hamatum Forbes 1846
  • Dentalium hanguense Cox 1930
  • Dentalium hecetaensis Rohr et al. 2006
  • Dentalium inaequale Bronn 1831
  • Dentalium indianum Girty 1911
  • Dentalium junghuhni Martin 1879
  • Dentalium klipsteini Kittl 1891
  • Dentalium latisulcatum Tate 1899
  • Dentalium lombardicum Kittl 1899
  • Dentalium mancorens Olsson 1930
  • Dentalium microstria Heilprin 1880
  • Dentalium montense Briart and Cornet 1889
  • Dentalium moreanum d'Orbigny 1845
  • Dentalium neohexagonum Sharp and Pilsbry 1897
  • Dentalium neornatum Hayasaka 1925
  • Dentalium ovale Cooke 1928
  • Dentalium pseudonyma Pilsbry and Sharp 1898
  • Dentalium rimosum Bose 1906
  • Dentalium rugiferum von Koenen 1885
  • Dentalium sandbergeri Cossmann and Lambert 1884
  • Dentalium schencki Moore 1963
  • Dentalium sexangulum (Gmelin, 1790)
  • Dentalium simile Münster 1841
  • Dentalium solidum Hutton 1873
  • Dentalium sorbii King 1850
  • Dentalium speyeri Geinitz 1852
  • Dentalium sundkrogensis Schnetler 2001
  • Dentalium tenuistriatum Martin 1879
  • Dentalium tornatissimum Tate 1899
  • Dentalium triquetrum Tate 1887
  • Dentalium yasilum Olsson 1930

圖片

參考文獻

  1. . [2018-04-18]. (原始内容存档于2017-11-07) (英语).
  2. Walker, Cyril; Ward, David. . Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 114. ISBN 0789489848.
  3. . [2018-04-18]. (原始内容存档于2016-04-20).
  4. . [2018-04-18]. (原始内容存档于2016-04-19).
  5. . [2018-04-18]. (原始内容存档于2008-09-07).
  6. . [2018-04-18]. (原始内容存档于2020-04-13).

外部連結

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