exclude without cards


Orthoseira americana (Kützing) S.A. Spaulding & J.P. Kociolek 1998     [Link to DiatomBase]


Orthoseira asiatica (Skvortsov) H. Kobayasi in Mayama, S., Idei, M., Osada, K. & T. Nagumo 2002     [Link to DiatomBase]


Orthoseira biportulata B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens 2002     [Link to DiatomBase]


Orthoseira circularis (Ehrenberg) K. Krammer & Lange-Bertalot 1991     [Link to DiatomBase]


Orthoseira dendrophila (Ehrenberg) F.E. Round, R.M. Crawford, & D.G. Mann 1991     [Link to DiatomBase]


Orthoseira dendroteres (Ehrenberg) F.E. Round, R.M. Crawford, & D.G. Mann 1991     [Link to DiatomBase]


Orthoseira epidendron (Ehrenberg) H. Kobayasi in Mayama, S., Idei, M., Osada, K. & T. Nagumo 2002     [Link to DiatomBase]


Orthoseira johansenii R.L. Lowe & Kociolek 2013 2013


Orthoseira roeseana var. tropica (Krasske) Lange-Bertalot et Willmann in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann 1996     [Link to DiatomBase]


Orthoseira tropica (Krasske) D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]


Orthoseira ursula D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]


Orthoseira verleyenii Van de Vijver 2013 2013