IRMNG Taxon list
Hymenomonas carterae (Braarud & Fagerland) Braarud, 1954
Hymenomonas coccolithophora J. Massart & Conrad
Hymenomonas coronata Mills, 1975
Hymenomonas danubiensis Kamptner, 1928
Hymenomonas elongata (Droop) Parke & J.C. Green, 1976
Hymenomonas globosa (Magne) Gayral & Fresnel, 1976
Hymenomonas huxleyi (Lohmann) Kamptner, 1930 accepted as Emiliania huxleyi (Lohmann) W.W. Hay & H.P. Mohler, 1967
Hymenomonas lacuna Pienaar, 1976
Hymenomonas pringsheimii Parke & Green
Hymenomonas roscoffensis (Chadha & J. Feldmann) Lecal
Hymenomonas roseola F. Stein, 1878
Hymenomonas stagnicola (R. Chodat & Rosillo) Kamptner accepted as Hymenomonas roseola F. Stein, 1878
Jomonlithus littoralis Inouye & Chihara, 1983
Ochrosphaera neapolitana Schussnig, 1930
Ochrosphaera rovignenesis Schussnig, 1940 accepted as Hymenomonas lacuna Pienaar, 1976
Ochrosphaera verrucosa Schüssnig