APP 扭链角毛藻ChaetocerostortissimusGran,1900(图94)abc图94扭链角毛藻ChaetocerostortissimusGran,1900a～c.环面观(girdleview)藻体细胞链松弛,细胞在链上扭转排列。角毛伸出方向与链轴近似成直角。色素体一个,大片状。北温带近岸种。中国渤海、黄海、...[继续阅读]
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扭链角毛藻ChaetocerostortissimusGran,1900(图94)abc图94扭链角毛藻ChaetocerostortissimusGran,1900a～c.环面观(girdleview)藻体细胞链松弛,细胞在链上扭转排列。角毛伸出方向与链轴近似成直角。色素体一个,大片状。北温带近岸种。中国渤海、黄海、...[继续阅读]
长耳齿状藻Odontellaaurita(Lyngbye)Agardh,1832(图157)图157长耳齿状藻Odontellaaurita(Lyngbye)Agardh,1832群体环面观(girdleviewofthechain)同种异名:长耳盒形藻Biddulphiaaurita(Lyngbye)BrebissonetGodey,1838藻体细胞壳面呈半球状隆起,中央生刺。壳面两端各生一短角...[继续阅读]
网状盒形藻BiddulphiareticulataRoper,1859(图162)ab图162网状盒形藻BiddulphiareticulataRoper,1859a,b.环面观(girdleview)同种异名:BiddulphiareticulatumRoper,1859;Biddulphiareticulum(Ehrenberg)Boyer,1900藻体细胞单个生活。壳面中部隆起,两端各生一钝角。壳套与环带间...[继续阅读]
膜质半管藻HemiaulusmembranacusCleve,1873(图167)abc图167膜质半管藻HemiaulusmembranacusCleve,1873a～c.细胞链环面观(chainsingirdleview)藻体细胞壳面中部平或略凹,壳面顶轴两端各生一短钝突起,突起上生小爪。相邻细胞以小爪连成带状群体。色素体小...[继续阅读]
大洋角管藻Cerataulinapelagica(Cleve)Hendey,1937(图171)abcdefg图171大洋角管藻Cerataulinapelagica(Cleve)Hendey,1937a～g.环面观(girdleview);e,f.活体(livecells)同种异名:柏氏角管藻CerataulinabergoniiPeragallo,1892;CerataulusbergoniiH.Perag.inTempere&Peragallo,1989;Cerataulus...[继续阅读]
蜂窝三角藻TriceratiumfavusEhrenberg,1839(图173)abcd图173蜂窝三角藻TriceratiumfavusEhrenberg,1839a～c.细胞壳面观(valveviewofcells);d.细胞环面观(girdleviewofacell)藻体细胞壳面三角形,各边直或略凸,筛孔六角形,粗大,与各边平行排列。广温性潮间带种。中...[继续阅读]
布氏双尾藻Ditylumbrightwellii(West)Grunow,1881(图176)abcdefghi图176布氏双尾藻Ditylumbrightwellii(West)Grunow,1881a,b.环面观(girdleview);c～h.细胞分裂(cellsdivisioningirdleview);i.壳面观(valveview)同种异名:TriceratiumbrightwelliiWest,1860藻体细胞壳面通常为三角形。...[继续阅读]
波状石丝藻LithodesmiumundulatumEhrenberg,1841(图178)abcde图178波状石丝藻LithodesmiumundulatumEhrenberg,1841a～d.环面观(girdleview);e.壳面观(valveview);b.活体(livecells)藻体细胞短柱状。壳面三角形或四角形,壳面中央有一中空大棘。相邻细胞间依靠膜状壳...[继续阅读]