钵水母纲 (學名:Scyphozoa )是刺胞动物门 的一个纲 [ 2] 。例如水母 、海蜇 、海月水母 、霞水母 等。
這類水母早在寒武紀 就已出現,直到現在[ 1] 。
語源
钵水母纲的學名Scyphozoa 源於古希臘語 的skyphos (σκύφος ),意思就是杯狀的物品。
特征
一类不具缘膜的大型水母。伞缘缺裂呈瓣状,胃腔中有满生刺细胞的胃丝。
一般有营裂体的无性生殖世代(附着的水螅 体钵形,构造近似海葵 )和雌雄交配的有性世代(游泳的水母体伞形,由其内胚层 产生生殖细胞)交相更迭的世代交替现象。
分類
钵水母纲有:
錐石目 (Conulariida)是一個化石 分類單元,可能也是缽水母綱的成員,但其從屬具廣泛爭議。
下属分类
本纲包括以下目:
目的地位未定的科:
目、科的地位未定的属:
Aciconularia He, 1987
Adesmoconularia Driscol, 1963
Asterocites Miroshnikov & Kravtsov, 1965
Australoconularia Bischoff, 1978
Barbigodithreca
Brachina Wade, 1972
Cathayconularia Xu & Li, 1979
Changshaconus Zhu, 1985
Circonularia Bischoff, 1978
Climacoconus
Coadunatoscyphus Bischoff, 1989
Conchopeltis Walcott, 1879
Conomedusites
Conulariella Boucek, 1928
Conularina
Conulariopsiella Xu & Li, 1979
Ctenoconularia Sinclair, 1952
Ediacaria Sprigg, 1947
Eomedusa Popov, 1968
Epomis Lesson, 1843
Garraconularia Bischoff, 1978
Glyptoconularia Sinclair, 1952
Haplorhiza Haeckel, 1880
Hexangulaconularia He, 1984
Holoconularia Hergarten, 1985
Hughaea
Hunanoconularia Xu & Li, 1979
Ilankirus Sarsembaev & Marusin, 2022
Jiangsuconularia Ding & Li, 1984
Jilinoconularia Liu, 1981
Jixiania Niu, 1987
Lagenaconularia He, 1984
Leioconularia Xu & Li, 1985
Mabianoconullus He, 1984
Malvinoconularia Babcock, Feldmann, Wilson & Suarez-Riglos, 1987
Mariochrea Valkov, 1982
Mawsonites Glaessner & Wade, 1966
Mawsonites randellensis Sun, 1986[ 3]
Melitea Péron & Lesueur, 1810
Mesoconularia
Microconularia Percival, 2009
Nanjingoconularia Ding & Li, 1984
Orythia Lamarck, 1816
Palaenigma Walcott, 1885
Paraurelia Gaillard, Goy, Bernier, Bourseau, Gall, Barale, Buffetaut & Wenz, 2006
Persimedusites Hahn & Pflug, 1980
Prestephanoscyphus Bischoff, 1989
Quadrosiphogonuchites Chen, 1982
Reticulaconularia Babcock & Feldmann, 1986
Selindeochrea Valkov, 1982
Shixiconularia Liu, 1981
Sinoconularia Zhang, 1976
Sinusconularia Hergarten, 1994
Sphenothallus J.Hall, 1847
Stauridinia Fedonkin, 1990
Stellostomites Sun & Hou, 1987
Striatoconularia Xu & Li, 1985
Stygiomedusae Russell, 1959
Tasmanoconularia Parfrey, 1982
Teresconularia Leme, Heredia, Rodrigues, Simoes, Acenolaza & Milana, 2003
Tirasiana Palij, 1976
Vendoconularia Ivantsov & Fedonkin, 2002
Wadea Jenkins, 1992
Wufengoconularia Li, 1993
Xizangoconularia Xu & Li, 1985
Yangoconularia Xu & Li, 1985
Yinoconularia Zhu, 1985
Yunnanomedusa Sun & Hou, 1987
圖片
參考資料
^ 1.0 1.1 Liu, Yunhuan ; Shao, Tiequan ; Zhang, Huaqiao; Wang, Qi ; Zhang, Yanan; Chen, Cheng; Liang, Yongchun; Xue, Jiaqi. A new scyphozoan from the Cambrian Fortunian Stage of South China. Palaeontology . 2017-06-04, 60 (4): 511–518. doi:10.1111/pala.12306 (英语) .
^ Dawson, Michael N. The Scyphozoan . [2008-08-11 ] . (原始内容存档 于2019-10-28).
^ Sun Wei-Guo (1986) Late Precambrian scyphozoan medusa Mawsonites randellensis sp. nov. and its significance in the Ediacara metazoan assemblage, South Australia, Alcheringa: An Australasian Journal of Palaeontology, 10:3, 169-181, DOI: 10.1080/03115518608619152
外部链接