Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Cocconeis | aggregata Kütz. = Cocconeis scutellum f. parva Grunow | Page -- | Plate 29 | Figure 9 | |
| Cocconeis | ambigua var. ? californica Grunow = Cocconeis californica Grunow | Page -- | Plate 30 | Figure 8,9 | |
| Cocconeis | amygdalina f. major Grunow | Page -- | Plate 30 | Figure 35 | |
| Cocconeis | amygdalina f. minor Grunow | Page -- | Plate 30 | Figure 5 | |
| Cocconeis | britannica Nägeli | Page -- | Plate 30 | Figure 1,2 | |
| Cocconeis | californica Grunow | Page -- | Plate 30 | Figure 8,9 | |
| Cocconeis | californica f. subcontinua Grunow | Page -- | Plate 30 | Figure 10 | |
| Cocconeis | consociata Kütz. = Cocconeis scutellum f. parva Grunow | Page -- | Plate 29 | Figure 9 | Note 38 |
| Cocconeis | costata W.Greg. | Page -- | Plate 30 | Figure 11,12 | |
| Cocconeis | costata var. hexagona Grunow | Page -- | Plate 30 | Figure 15,16,17 | |
| Cocconeis | costata var. pacifica Grunow | Page -- | Plate 30 | Figure 13,14 | |
| Cocconeis | cyclophora Grunow | Page -- | Plate 30 | Figure 24,25 | |
| Cocconeis | diaphana W.Sm., partim = Cocconeis amygdalina f. minor Grunow | Page -- | Plate 30 | Figure 5 | |
| Cocconeis | diaphana W.Sm., partim = Cocconeis dirupta W.Greg. | Page -- | Plate 29 | Figure 15 | |
| Cocconeis | diaphana var. amygdalina Bréb. ms. = Cocconeis amygdalina f. minor Grunow | Page -- | Plate 30 | Figure 5 | |
| Cocconeis | dirupta W.Greg. | Page 133 | Plate 29 | Figure 13,14,15 | |
| Cocconeis | dirupta var. antarctica Grunow | Page -- | Plate 29 | Figure 18,19 | |
| Cocconeis | dirupta var. flexella Grunow | Page -- | Plate 29 | Figure 16,17 | |
| Cocconeis | euglypta Ehrenb. ? = Cocconeis lineata var. euglypta Grunow | Page -- | Plate 30 | Figure 33,34 | |
| Cocconeis | fimbriata Brightw. = Orthoneis fimbriata (Brightw.) Grunow | Page -- | Plate 28 | Figure 3 | |
| Cocconeis | interrupta Grunow | Page -- | Plate 30 | Figure 3,4 | |
| Cocconeis | limbata Ehrenb. ? = Cocconeis dirupta W.Greg. | Page -- | Plate 29 | Figure 15 | |
| Cocconeis | lineata Ehrenb. = Cocconeis placentula var. lineata (Ehrenb.) Van Heurck | Page 133 | Plate 30 | Figure 31,32 | |
| Cocconeis | lineata var. euglypta Grunow | Page -- | Plate 30 | Figure 33,34 | |
| Cocconeis | major W.Greg. = Cocconeis pseudomarginata W.Greg. | Page -- | Plate 29 | Figure 21 | |
| Cocconeis | molesta f. angusta Grunow | Page -- | Plate 30 | Figure 18,19 | |
| Cocconeis | molesta var. crucifera f. major Grunow | Page -- | Plate 30 | Figure 22,23 | |
| Cocconeis | molesta var. crucifera f. minor Grunow | Page -- | Plate 30 | Figure 20,21 | |
| Cocconeis | nitida var. ? [Grunow] = Raphoneis liburnica Grunow | Page -- | Plate 36 | Figure 33 | |
| Cocconeis | oceanica Ehrenb. ? = Cocconeis dirupta W.Greg. | Page -- | Plate 29 | Figure 15 | |
| Cocconeis | pediculus Ehrenb. | Page 133 | Plate 30 | Figure 28,29,30,A | |
| Cocconeis | pinnata W.Greg. | Page -- | Plate 30 | Figure 6,7 | |
| Cocconeis | placentula Ehrenb. | Page 133 | Plate 30 | Figure 26,27 | |
| Cocconeis | placentula var. lineata (Ehrenb.) Van Heurck | Page 133 | Plate 30 | Figure 31,32 | |
| Cocconeis | pseudomarginata W.Greg. | Page -- | Plate 29 | Figure 20,21 | |
| Cocconeis | scutelliformis Grunow in litt. = Cocconeis britannica Nägeli | Page -- | Plate 30 | Figure 1,2 | |
| Cocconeis | scutellum Ehrenb. | Page 132 | Plate 29 | Figure 1,2,3 | |
| Cocconeis | scutellum f. parva Grunow | Page 133 | Plate 29 | Figure 8,9 | |
| Cocconeis | scutellum var. ampliata Grunow | Page -- | Plate 29 | Figure 4,5 | |
| Cocconeis | scutellum var. minutissima Grunow | Page -- | Plate 29 | Figure 12 | |
| Cocconeis | scutellum var. ornata Grunow | Page -- | Plate 29 | Figure 6,7 | |
| Cocconeis | scutellum var. stauroneiformis W.Sm. | Page -- | Plate 29 | Figure 10,11 | |
| Cocconeis | scutellum var. ? Roper = Orthoneis binotata Grunow | Page -- | Plate 28 | Figure 7 | |
| Cocconeis | splendida Grev. [i.e. W.Greg.] = Orthoneis splendida (W.Greg.) Grunow | Page -- | Plate 28 | Figure 1,2 | |
| Cocconeis | thwaitesii W.Sm. = Achnanthidium flexellum Bréb. | Page -- | Plate 26 | Figure 29 |