环冠藻属

环冠藻属（学名：Cyclostephanos）是冠盘藻科的一属。

环冠藻属
科学分类
界：	色藻界 Chromista
门：	淡色藻门 Ochrophyta
纲：	硅藻纲 Bacillariophyceae
目：	海链藻目 Thalassiosirales
科：	冠盘藻科 Stephanodiscaceae
属：	环冠藻属 Cyclostephanos F.E.Round ex Theriot, Hakansson, Kociolek, Round & Stoermer, 1987
种
见正文
异名

下属物种

本属包括以下物种：^[1]

• Cyclostephanos costatus L.P.Loginova, E.G.Lupikina & G.K.Khursevich, 1984
• Cyclostephanos fenestratus Theriot & Kociolek, 1988
• Cyclostephanos gasseae E.Fourtanier, 1987
• Cyclostephanos guatemalae Theriot & Bradbury, 1989
• 九州环冠藻 Cyclostephanos kyushuensis Tanaka, 2003^[2]
• Cyclostephanos lacrimis E.C.Theriot & J.P.Bradbury, 1989
• Cyclostephanos malawiensis Casper & Klee, 1992
• Cyclostephanos mansfeldensis Houk, Kleen & H.Tanaka, 2014
• Cyclostephanos numataensis H.Tanaka & T.Nagumo, 2000
• Cyclostephanos patagonicus J.M.Guerrero & R.O.Echenique, 2002^[3]
• Cyclostephanos pliocenicus Khursevich & Mukhina, 1989
• Cyclostephanos pygmaea (Pantocsek) Khursevich, 1989
• Cyclostephanos ramosus T.Hayashi, 2015
• Cyclostephanos salsae Maidana & Aponte, 2017
• Cyclostephanos stelliformis Khursevich & Mukhina, 1986
• Cyclostephanos tholiformis Stoermer, Håkansson & Theriot, 1987
• Cyclostephanos undatus E.C.Theriot & J.P.Kociolek, 1988
• Cyclostephanos williamsii E.Fourtanier, 1987