Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Glyphodesmis | adriatica Castrac. = Glyphodesmis williamsonii (W.Sm.) Grunow | Page -- | Plate 36 | Figure 14 | |
| Glyphodesmis | distans (W.Greg.) Grunow | Page -- | Plate 36 | Figure 15 | |
| Glyphodesmis | distans f. minor Grunow | Page -- | Plate 36 | Figure 16 | |
| Glyphodesmis | williamsonii (W.Sm.) Grunow | Page -- | Plate 36 | Figure 14 |