Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Melosira | anastomosans Grunow | Page -- | Plate 90 | Figure 4 | |
| Melosira | anormal ? = Melosira juergensii C. Agardh | Page -- | Plate 86 | Figure 3,4 | |
| Melosira | arctica Dickie = Melosira hyperborea Grunow | Page -- | Plate 85 | Figure 3,4 | |
| Melosira | arenaria Moore | Page 200 | Plate 90 | Figure 1,2,3 | |
| Melosira | binderana Kütz. = Melosira crenulata f. binderana (Kütz.) Van Heurck | Page 200 | Plate 88 | Figure 16 | Note 106 |
| Melosira | borreri Grev. | Page 198 | Plate 85 | Figure 5,6,7,8 | |
| Melosira | borreri var. hispida Castrac. = Melosira borreri Grev. | Page -- | Plate 85 | Figure 8 | |
| Melosira | borreri var. octagona [author?] | Page -- | Plate ? | Figure ? | Note 107 |
| Melosira | carconensis Grunow = Melosira granulata var. ? carconensis Grunow | Page -- | Plate 87 | Figure 27 | |
| Melosira ? | clavigera Grunow | Page -- | Plate 91 | Figure 1,2 | |
| Melosira | costata Grev. = Skeletonema costatum (Grev.) Grunow | Page -- | Plate 91 | Figure 4,6 | |
| Melosira | crenulata (Ehrenb.) Kütz. | Page 199 | Plate 88 | Figure 3,4,5 | |
| Melosira | crenulata f. binderana (Kütz.) Van Heurck | Page 200 | Plate 88 | Figure 16 | |
| Melosira | crenulata f. tenuis (Kütz.) Van heurck | Page 200 | Plate 88 | Figure 9,10 | |
| Melosira | crenulata var. ambigua Grunow | Page -- | Plate 88 | Figure 12,13,14,15 | |
| Melosira | crenulata var. binderana (Kütz.) Grunow = Melosira crenulata f. binderana (Kütz.) Van Heurck | Page -- | Plate 88 | Figure 16 | |
| Melosira | crenulata var. italica (Ehrenb.) Grunow | Page -- | Plate 88 | Figure 7 | Note 108 |
| Melosira | crenulata var. javanica Grunow | Page -- | Plate 88 | Figure 6 | |
| Melosira | crenulata var. ? laevis (Ehrenb.) Grunow | Page -- | Plate 88 | Figure 19 | |
| Melosira | crenulata var. ? lineolata Grunow = Melosira lineolata Grunow | Page -- | Plate 88 | Figure 1,2 | |
| Melosira | crenulata var. ? semilaevis Grunow | Page -- | Plate 88 | Figure 18 | |
| Melosira | crenulata var. tenuissima Grunow | Page -- | Plate 88 | Figure 11 | |
| Melosira | crenulata var. valida Grunow | Page -- | Plate 88 | Figure 8 | |
| Melosira | dickiei (Thwaites) Kütz. | Page 200 | Plate 90 | Figure 10,11,12,15,16 | |
| Melosira | dickiei f. chilensis Grunow | Page -- | Plate 90 | Figure 13,14 | |
| Melosira | distans (Ehrenb.) Kütz. | Page 199 | Plate 86 | Figure 21,22,23 | |
| Melosira | distans Kütz. [var.] genuina = Melosira distans (Ehrenb.) Kütz. | Page -- | Plate 86 | Figure 21,22,23 | |
| Melosira | distans var. ? laevissima Grunow | Page -- | Plate 86 | Figure 24 | |
| Melosira | distans var. ? scala (Ehrenb.) Grunow | Page -- | Plate 86 | Figure 34,35 | |
| Melosira | distans var. [Van Heurck] | Page -- | Plate 86 | Figure 17,18,19,20 | |
| Melosira | distans var. alpigena Grunow | Page -- | Plate 86 | Figure 28,29,30a | |
| Melosira | distans var. nivalis (W.Sm.) Brun | Page 199 | Plate 86 | Figure 25,26,27 | |
| Melosira | distans var. scalaris Grunow | Page -- | Plate 86 | Figure 30bb,31,32,33 | |
| Melosira | dubia Kütz. = Podosira dubia (Kütz.) Grunow | Page -- | Plate 84 | Figure 13,14 | |
| Melosira | globifera Harv. = Podosira montagnei Kütz. | Page -- | Plate 84 | Figure 11,12 | |
| Melosira | granulata (Ehrenb.) Ralfs | Page 200 | Plate 87 | Figure 10,11,12 | |
| Melosira | granulata f. australiensis Grunow | Page -- | Plate 87 | Figure 13,14,16 | |
| Melosira | granulata var. [Van heurck] | Page -- | Plate 87 | Figure 7,8 | |
| Melosira | granulata var. ? carconensis Grunow | Page -- | Plate 87 | Figure 27 | |
| Melosira | granulata var. curvata Grunow | Page 200 | Plate 87 | Figure 18 | |
| Melosira | granulata var. decussata Grunow | Page -- | Plate 87 | Figure 17 | Note 109 |
| Melosira | granulata var. jeremiae Grunow | Page -- | Plate 88 | Figure 17 | |
| Melosira | granulata var. jonensis f. curvata Van Heurck? | Page -- | Plate 87 | Figure 24 | Note 110 |
| Melosira | granulata var. jonensis f. procera Van Heurck? | Page -- | Plate 87 | Figure 23 | Note 111 |
| Melosira | granulata var. jonensis Grunow | Page -- | Plate 87 | Figure 25,26 | |
| Melosira | granulata var. procera (Ehrenb.) Grunow | Page -- | Plate 87 | Figure 9,15 | |
| Melosira | granulata var. ? spiralis (Ehrenb.) Grunow | Page -- | Plate 87 | Figure 19,20,21,22 | |
| Melosira | hyperborea Grunow | Page -- | Plate 85 | Figure 3,4 | |
| Melosira | italica (Ehrenb.) Kütz. = Melosira crenulata var. italica (Ehrenb.) Grunow | Page -- | Plate 88 | Figure 7 | |
| Melosira | juergensii C.Agardh | Page 199 | Plate 86 | Figure 1,2,3,4,5,6,7,8 | |
| Melosira | juergensii var. ? [Van Heurck] = Melosira juergensii C. Agardh | Page -- | Plate 86 | Figure 1,2 | |
| Melosira | juergensii var. octogona Grunow = Melosira juergensii var. subangularis Grunow | Page 199 | Plate 86 | Figure 9 | Note 112 |
| Melosira | juergensii var. subangularis Grunow | Page -- | Plate 86 | Figure 9 | |
| Melosira ?? | jutlandica Grunow = Omphalotheca ? jutlandica Grunow | Page -- | Plate 83 | Figure 12 | |
| Melosira | laevis (Ehrenb.) Ralfs = Melosira crenulata var. ? laevis (Ehrenb.) Grunow | Page -- | Plate 88 | Figure 19 | |
| Melosira | laevissima Grunow = Melosira distans var. ? laevissima Grunow | Page -- | Plate 86 | Figure 24 | |
| Melosira | lineata (Dillwyn) C.Agardh = Melosira borreri Grev. | Page -- | Plate 85 | Figure 5,6,7 | Note 113 |
| Melosira | lineolata Grunow | Page -- | Plate 88 | Figure 1,2 | |
| Melosira | lyrata (Ehrenb.) Kütz. | Page -- | Plate 87 | Figure 1,2 | Note 114 |
| Melosira | lyrata var. biseriata Grunow | Page -- | Plate 87 | Figure 6 | |
| Melosira | lyrata var. lacustris formae tenuiores Grunow | Page -- | Plate 87 | Figure 4,5 | |
| Melosira | lyrata var. lacustris Grunow | Page -- | Plate 87 | Figure 3 | |
| Melosira | mediterranea Grunow = Skeletonema mediterraneum Grunow | Page -- | Plate 91 | Figure 3,5 | |
| Melosira | moniliformis (O.F.Müll.) C.Agardh = Melosira borreri Grev. | Page -- | Plate 85 | Figure 5,6,7 | Note 115 |
| Melosira | nivalis W.Sm. = Melosira distans var. nivalis (W.Sm.) Brun | Page -- | Plate 86 | Figure 25,26,27 | |
| Melosira | normanni Arn. ms.= Melosira undulata var. ? normanni Arn. ms. | Page -- | Plate 90 | Figure 7 | |
| Melosira | nummuloides (Dillwyn) C.Agardh | Page 198 | Plate 85 | Figure 1,2 | Note 116 |
| Melosira | nummuloides Ehrenb. [?] | Page -- | Plate 84 | Figure 3 | Note 117 |
| Melosira | nummuloides var. ? hyperborea Grunow = Melosira hyperborea Grunow | Page -- | Plate 85 | Figure 3,4 | |
| Melosira | orichalcea W.Sm. = Melosira crenulata (Ehrenb.) Kütz. | Page 199 | Plate 88 | Figure 3,4,5 | |
| Melosira | ornata Grunow | Page -- | Plate 91 | Figure 19,20,21 | |
| Melosira | roeseana Rabenh. | Page 199 | Plate 89 | Figure 1,2,3,4,5,6 | |
| Melosira | roeseana var. dendroteres (Ehrenb.) Grunow | Page -- | Plate 89 | Figure 9,10,11,12,13 | Note 118 |
| Melosira | roeseana var. dendroteres (Ehrenb.) Grunow [forma elongata] | Page -- | Plate 89 | Figure 9 | |
| Melosira | roeseana var. dendroteres (Ehrenb.) Grunow [forma normalis] | Page -- | Plate 89 | Figure 12,13 | |
| Melosira | roeseana var. dendroteres (Ehrenb.) Grunow [forma porocyclia] | Page -- | Plate 89 | Figure 11 | |
| Melosira | roeseana var. dendroteres (Ehrenb.) Grunow [forma spiralis] | Page -- | Plate 89 | Figure 10 | |
| Melosira | roeseana var. epidendron (Ehrenb.) Grunow | Page -- | Plate 89 | Figure 17,18 | |
| Melosira | roeseana var. epidendron f. porocyclia (Ehrenb.) Grunow | Page -- | Plate 89 | Figure 19,20 | |
| Melosira | roeseana var. hamadryas (Ehrenb.) Grunow | Page -- | Plate 89 | Figure 14,15,16 | |
| Melosira | roeseana var. spiralis (Ehrenb.) Grunow | Page 199 | Plate 89 | Figure 7,8 | |
| Melosira | scala (Ehrenb.) Ralfs = Melosira distans var. ? scala (Ehrenb.) Grunow | Page -- | Plate 86 | Figure 34,35 | |
| Melosira | scalaris Grunow = Melosira distans var. scalaris Grunow | Page -- | Plate 86 | Figure 30bb,31,32,33 | |
| Melosira | sculpta (Ehrenb.) Kütz. | Page -- | Plate 91 | Figure 13,14 | |
| Melosira | semilaevis Grunow = Melosira crenulata var. ? semilaevis Grunow | Page -- | Plate 88 | Figure 18 | |
| Melosira | setosa Grev. | Page -- | Plate 86 | Figure 10,11,12,13,14,15,16 | |
| Melosira | sol (Ehrenb.) Kütz. | Page -- | Plate 91 | Figure 7,8,9 | |
| Melosira | solida Eulenst. ms. | Page -- | Plate 86 | Figure 36,37,38,39 | |
| Melosira | solida var. haitiensis Grunow | Page -- | Plate 86 | Figure 40,41,42 | |
| Melosira | spiralis (Ehrenb.) Kütz. = Melosira granulata var. ? spiralis (Ehrenb.) Grunow | Page -- | Plate 87 | Figure 19,20,21,22 | |
| Melosira | sulcata (Ehrenb.) Kütz. | Page 201 | Plate 91 | Figure [15],16 | |
| Melosira | sulcata var. biseriata f. cellulis minoribus Grunow | Page -- | Plate 91 | Figure 23 | |
| Melosira | sulcata var. biseriata f. coronata cellulis majoribus Grunow | Page -- | Plate 91 | Figure 24 | |
| Melosira | sulcata var. coronata (Ehrenb.) Grunow | Page -- | Plate 91 | Figure 17 | |
| Melosira | sulcata var. coronata f. minor Grunow | Page -- | Plate 91 | Figure 18 | |
| Melosira | sulcata var. siberica Grunow | Page -- | Plate 91 | Figure 22 | |
| Melosira | tenuis Kütz. = Melosira crenulata f. tenuis (Kütz.) Van heurck | Page 200 | Plate 88 | Figure 9,10 | |
| Melosira | tenuissima Grunow = Melosira crenulata var. tenuissima Grunow | Page -- | Plate 88 | Figure 11 | |
| Melosira | thermalis Menegh. = Biddulphia laevis Ehrenb. | Page -- | Plate 104 | Figure 3,4 | |
| Melosira | undulata (Ehrenb.) Kütz. | Page -- | Plate 90 | Figure 8,9 | |
| Melosira | undulata var. ? normanni Arn. ms. | Page -- | Plate 90 | Figure 7 | |
| Melosira | undulata var. samoensis Grunow | Page -- | Plate 90 | Figure 5,6 | |
| Melosira | varians C.Agardh | Page 198 | Plate 85 | Figure 9,10,11,12,13,14,15 | Note 119 |
| Melosira | westii W.Sm. | Page 198 | Plate 91 | Figure 11,12 |