| Gomphonema truncatum var. truncatum Ehrenb., 1832 |
| Gomphonema undulatum Hust., 1936 |
| Gomphonema ventricosum W. Greg., 1856 |
| Gomphonema ventricosum var. ventricosum W. Greg., 1856 |
| Gomphonema vibrio Ehrenb., 1843 |
| Gomphonema vibrio var. intricatum (Kütz.) R. Ross, 1986 |
| Gomphonema vitreum Grunow, 1878 |
| Gomphonemataceae Kütz., 1844 |
| Gomphosphenia Lange-Bert., 1995 |
| Gomphosphenia grovei (M. Schmidt) Lange-Bert., 1995 |
| Reimeria Kociolek & Stoermer, 1987 |
| Reimeria sinuata (Greg.) Kociolek & Stoermer, 1987 |