APP 扭鏈角毛藻ChaetocerostortissimusGran,1900(圖94)abc圖94扭鏈角毛藻ChaetocerostortissimusGran,1900a～c.環面觀(girdleview)藻體細胞鏈松弛,細胞在鏈上扭轉排列。角毛伸出方向與鏈軸近似成直角。色素體一個,大片狀。北溫帶近岸種。中國渤海、黃海、...[繼續閱讀]
浮游硅藻
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扭鏈角毛藻ChaetocerostortissimusGran,1900(圖94)abc圖94扭鏈角毛藻ChaetocerostortissimusGran,1900a～c.環面觀(girdleview)藻體細胞鏈松弛,細胞在鏈上扭轉排列。角毛伸出方向與鏈軸近似成直角。色素體一個,大片狀。北溫帶近岸種。中國渤海、黃海、...[繼續閱讀]
長耳齒狀藻Odontellaaurita(Lyngbye)Agardh,1832(圖157)圖157長耳齒狀藻Odontellaaurita(Lyngbye)Agardh,1832群體環面觀(girdleviewofthechain)同種異名:長耳盒形藻Biddulphiaaurita(Lyngbye)BrebissonetGodey,1838藻體細胞殼面呈半球狀隆起,中央生刺。殼面兩端各生一短角...[繼續閱讀]
網狀盒形藻BiddulphiareticulataRoper,1859(圖162)ab圖162網狀盒形藻BiddulphiareticulataRoper,1859a,b.環面觀(girdleview)同種異名:BiddulphiareticulatumRoper,1859;Biddulphiareticulum(Ehrenberg)Boyer,1900藻體細胞單個生活。殼面中部隆起,兩端各生一鈍角。殼套與環帶間...[繼續閱讀]
膜質半管藻HemiaulusmembranacusCleve,1873(圖167)abc圖167膜質半管藻HemiaulusmembranacusCleve,1873a～c.細胞鏈環面觀(chainsingirdleview)藻體細胞殼面中部平或略凹,殼面頂軸兩端各生一短鈍突起,突起上生小爪。相鄰細胞以小爪連成帶狀群體。色素體小...[繼續閱讀]
大洋角管藻Cerataulinapelagica(Cleve)Hendey,1937(圖171)abcdefg圖171大洋角管藻Cerataulinapelagica(Cleve)Hendey,1937a～g.環面觀(girdleview);e,f.活體(livecells)同種異名:柏氏角管藻CerataulinabergoniiPeragallo,1892;CerataulusbergoniiH.Perag.inTempere&Peragallo,1989;Cerataulus...[繼續閱讀]
蜂窩三角藻TriceratiumfavusEhrenberg,1839(圖173)abcd圖173蜂窩三角藻TriceratiumfavusEhrenberg,1839a～c.細胞殼面觀(valveviewofcells);d.細胞環面觀(girdleviewofacell)藻體細胞殼面三角形,各邊直或略凸,篩孔六角形,粗大,與各邊平行排列。廣溫性潮間帶種。中...[繼續閱讀]
布氏雙尾藻Ditylumbrightwellii(West)Grunow,1881(圖176)abcdefghi圖176布氏雙尾藻Ditylumbrightwellii(West)Grunow,1881a,b.環面觀(girdleview);c～h.細胞分裂(cellsdivisioningirdleview);i.殼面觀(valveview)同種異名:TriceratiumbrightwelliiWest,1860藻體細胞殼面通常為三角形。...[繼續閱讀]
波狀石絲藻LithodesmiumundulatumEhrenberg,1841(圖178)abcde圖178波狀石絲藻LithodesmiumundulatumEhrenberg,1841a～d.環面觀(girdleview);e.殼面觀(valveview);b.活體(livecells)藻體細胞短柱狀。殼面三角形或四角形,殼面中央有一中空大棘。相鄰細胞間依靠膜狀殼...[繼續閱讀]