Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Lithodesmium | californicum Grunow | Page -- | Plate 115 | Figure 9 | |
| Lithodesmium ? | impressum Grunow = Triceratium impressum Grunow | Page -- | Plate 115 | Figure 3,4,5,6 | |
| Lithodesmium | minisculum Grunow | Page -- | Plate 116 | Figure 1,2,3,4,5 | |
| Lithodesmium | minisculum f. major Grunow | Page -- | Plate 116 | Figure 6 | |
| Lithodesmium | undulatum Ehrenb. | Page 202 | Plate 116 | Figure 8,9,10,11 | |
| Lithodesmium | undulatum var. minor Grunow | Page -- | Plate 116 | Figure 12 |