| Conticribra Stachura-Suchoples & Williams, 2009 |
| Conticribra weissflogii (Grunow) Stachura-Suchoples & Williams, 2009 |
| Ehrenbergia Witkowski, Lange-Bert. & Metzeltin, 2000 |
| Ehrenbergia granulosa (Grunow) A. Witkowski, Lange-Bert., & D. Metzeltin, 2000 |
| Ehrenbergiulva Witkowski, Lange-Bert. & Metzeltin, 2004 |
| Ehrenbergiulva granulosa (Grunow) A. Witkowski, Lange-Bert., & D. Metzeltin, 2004 |
| Minidiscus Hasle, 1973 |
| Minidiscus chilensis Rivera, 1984 |
| Minidiscus comicus Takano, 1981 |
| Minidiscus trioculatus (F.J.R. Taylor) Hasle, 1973 |
| Planktoniella F. Schütt, 1892 |
| Planktoniella blanda (A. Schmidt) Syvertsen & Hasle, 1993 |
| Planktoniella muriformis (A.R. Loebl., Wight & Darley) Round, 1972 |
| Planktoniella sol (G.C. Wall.) F. Schütt, 1892 |
| Porosira Jørg., 1905 |
| Porosira denticulata Simonsen, 1974 |
| Porosira glacialis (Grunow) Jørg., 1905 |
| Porosira pseudodenticulata (Hust.) Jousé, 1962 |
| Shionodiscus A.J. Alverson, S.H. Kang & E.C. Theriot, 2006 |
| Shionodiscus bioculatus (Grunow) A.J. Alverson, S-H. Kang & E.C. Theriot, 2006 |