| Denticulopsis seminae (Simonsen & Kanaya) Simonsen, 1979 |
| Fragilariopsis Hust., 1913 |
| Fragilariopsis cylindrus (Grunow) Willi Krieg., 1954 |
| Fragilariopsis doliolus (G.C. Wall.) Medlin & P.A. Sims, 1993 |
| Fragilariopsis nana (Steem. Niels.) Paasche, 1961 |
| Fragilariopsis oceanica (Cleve) Hasle, 1965 |
| Fragilariopsis pseudonana (Hasle) Hasle, 1993 |
| Grunowia Rabenh., 1864 |
| Grunowia solgensis (A. Cleve) Aboal, 2003 |
| Hantzschia Grunow, 1877 |
| Hantzschia abruptirostrata Lange-Bert. & Metzeltin, 2005 |
| Hantzschia abundans Lange-Bert., 1993 |
| Hantzschia amphioxys (Ehrenb.) Grunow, 1880 |
| Hantzschia amphioxys f. capitata O. Müller, 1909 |
| Hantzschia amphioxys f. muelleri Ts. Kobayashi, 1965 |
| Hantzschia amphioxys var. major Grunow, 1881 |
| Hantzschia amphioxys var. vivax (Hantzsch) Grunow, 1880 |
| Hantzschia calcifuga Reichardt & Lange-Bert., 2004 |
| Hantzschia compacta (Hust.) Lange-Bert. apud Lange-Bert. & S.I. Genkal, 1999 |
| Hantzschia distincte-punctata Hust., 1921 |