鄂西地区裸藻的新种类  

NEW TAXA OF EUGLENOPHYTA FROM WESTERN HUBEI

作　　者：施之新[1] 

机构地区：[1]中国科学院水生生物研究所

出　　处：《水生生物学报》1987年第4期357-366,共10页Acta Hydrobiologica Sinica

基　　金：中国科学院科学基金

摘　　要：本文报道的是1981年5—6月在鄂西地区(包括五峰、宜都、宜昌、当阳、兴山及神农架林区)采集到的裸藻门植物5个新种，7个新变种和3个新变型。1. Euglena allorgii var. capitata Shi, var. nov. (Fig. 1; a—e)Deffert a typo cellulis minoribus, 33—57μm longis, 5—10μm latis, antice conspicue con strictis et capitatis.Hab,in stagno juxta Zhicheng et Chengguan in Yidu Xian, Hubei, 23.5—26℃, pH6—6.5, Jun. 3—4, 1981.Types in HP7269, 7268, 7280, et 7281.2. Euglena oxyuris f. longitudinalistria Shi, f. nov. (Fig. 1: f)Differt a typo cellulis longitudinaliter striatis, 140—150μm longis, 15—18μm latis.Hab. in stagno magao prope Yuquansi in Dangyang Xian, Hubei, 27℃, pH6.5, Jun. 15, 1981.Typus in HP7134.3. Euglena vagans var. fusiformisShi, var. nov. (Fig. 1: g, h)Differt a typo cellulis minoribus, anguste fusiformibus, 25—28μm longis, 7—8μm Iatis; apice aspectu frontali late et oblique truncto, aspectu laterali angusto et acute angulato.Hab.in fossa juxta angrum inundatum prope Zhicheng in Yidu Xian, Hubei, 26℃, pH6. dun. 3, 1981.Typus in HP7263.4. Phacus acuminatus var. triqueter Shi, var. nov. (Fig. 1: ⅰ—k)Differt a typo cellulis triangulatis, postice minute arguteque caudatis (circiter 4.5—5μm longa), aspectu verticali triquetris, latere dorsali carinatis, latere ventrali planiusculis, 30—32μm longis, 21—23μm latis, circa 10μm crassis.Hab. in palude juxta Nanyang rivulum in Xingshan Xian, Hubei, 26.5℃, pH6.5, Jun. 12, 1981.Typus in HP7126.5. Phacus neosulcatus Shi, sp. nov. (Fig. 1: 1, m)Cellulis ovatis, 23—24μm longis, 12—13μm latis, circa 10μm crassis, antice anguste rotundatis, postice late rotundatis et papillatim caudatis; latere dosali convexis, latere ventrali fete planiusculis cum sulco lato sigmoideo parallelus ad strias spiralis; periplasto spiraliter striatis, striis dextrogyris; chromatophoris multis disciformibus; grano paramyli 1 magno disciformi.Hab.in stagno juxta Zhicheng in Yidu Xian. Hubei, 22.5℃, pH6.5, Jun. 3, 1981.Typus in HP7265.6. Phacus raciborskii var. triqueter Shi, vat. nov. (Fig. 1: n—p)Differt a typo cellulis 20—35μm longis, 8—18μm latis 6—12μm crassis, aspectu vertic

关 键 词：裸藻 新变型 新种 新变种 植物 种类 采集 鄂西地区 宜昌 神农架林区 

分 类 号：Q949[生物学—植物学] S941.44[农业科学—水产养殖]