Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Denticella | biddulphia Ehrenb. = Biddulphia pulchella Gray | Page -- | Plate 97 | Figure 1,2,3 | |
| Denticella | margaritifera Shadbolt = Biddulphia tuomeyi Bailey | Page -- | Plate 98 | Figure 2,3 | |
| Denticella | polymera Ehrenb. = Biddulphia tuomeyi Bailey | Page -- | Plate 98 | Figure 2,3 | |
| Denticella | rhombus Ehrenb. = Biddulphia rhombus (Ehrenb.) W.Sm. | Page -- | Plate 99 | Figure 1,3 | |
| Denticella | simplex Shadbolt = Biddulphia tuomeyi Bailey | Page -- | Plate 98 | Figure 2,3 | |
| Denticella | tridens Ehrenb. = Biddulphia tuomeyi Bailey | Page -- | Plate 98 | Figure 2,3 | |
| Denticella | tridentula Ehrenb. = Biddulphia tuomeyi Bailey | Page -- | Plate 98 | Figure 2,3 | |
| Denticella | turgida Ehrenb. = Biddulphia granulata Roper | Page -- | Plate 99 | Figure 7,8 |