CaRMS Taxon list
Endictya oceanica Ehrenberg, 1845 (uncertain > unassessed )
Hyalodiscus scoticus (Kützing) Grunow, 1879 †
Hyalodiscus subtilis J.W.Bailey, 1854 †
Melosira arctica Dickie, 1852 (uncertain > unassessed )
Melosira crenulata (Ehrenberg) Kützing, 1844 accepted as Gaillonella crenulata var. crenulata Ehrenberg, 1843
Melosira discigera Agardh, 1824 (uncertain > unassessed )
Melosira granulata (Ehrenberg) Ralfs, 1861 accepted as Aulacoseira granulata (Ehrenberg) Simonsen, 1979
Melosira granulata Otto Müller, 1903 (uncertain > unassessed )
Melosira granulata f. angustissima Otto Müller, 1899 (uncertain > unassessed )
Melosira granulata var. angustissima Otto Müller, 1899 accepted as Aulacoseira granulata var. angustissima (O.F.Müller) Simonsen, 1979 accepted as Melosira granulata f. angustissima Otto Müller, 1899
Melosira granulata var. angustissima f. curvata
Melosira hyperborea Grunow, 1882 (uncertain > unassessed )
Melosira italica (Ehrenberg) Kützing, 1844 (uncertain > unassessed )
Melosira juergensi C. Agardh, 1824 accepted as Melosira lineata (Dillwyn) C.Agardh, 1824
Melosira lineata (Dillwyn) C.Agardh, 1824 (uncertain > unassessed )
Melosira marina (W.Smith) Janisch, 1862 accepted as Orthosira marina W. Smith, 1856
Melosira moniliformis (O.F.Müller) C.Agardh, 1824 (uncertain > unassessed )
Melosira monoliformis (O.F. Müller) C. Agardh, 1824 accepted as Melosira moniliformis (O.F.Müller) C.Agardh, 1824
Melosira nummuloides C.Agardh, 1824 accepted as Melosira discigera Agardh, 1824
Melosira octogona A.W.F.Schmidt, 1893 (uncertain > unassessed )
Melosira orichalcea (Mertens ex Jürgens) Kützing, 1833 (uncertain > unassessed )
Melosira subflexilis Kützing, 1833 (uncertain > unassessed )
Melosira sulcata (Ehrenberg) Kützing, 1844 accepted as Gaillonella sulcata Weisse, 1854
Melosira varians C.Agardh, 1827
Stephanopyxis appendiculata (Ehrenberg) Ehrenberg
Stephanopyxis broschii Grunow
Stephanopyxis nipponica Gran & Yendo, 1913 (1914) accepted as Eupyxidicula nipponica (Gran & Yendo) S.Blanco & C.E.Wetzel, 2016
Stephanopyxis turris (Greville) Ralfs, 1861