Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Cyclotella | antiqua W.Sm. | Page 214 | Plate 92 | Figure 1 | |
| Cyclotella | bodanica Eulenst. | Page -- | Plate 93 | Figure 10 | |
| Cyclotella | comensis Grunow? | Page -- | Plate 93 | Figure 16,17 | |
| Cyclotella | comta (Ehrenb.) Kütz. | Page 214 | Plate 92 | Figure 16,17,18,19,20,21,22 | |
| Cyclotella | comta var. affinis f. parva Grunow | Page -- | Plate 93 | Figure 21 | |
| Cyclotella | comta var. affinis Grunow | Page -- | Plate 93 | Figure 11,12,13 | |
| Cyclotella | comta var. bodanica Eulenst. = Cyclotella bodanica Eulenst. | Page -- | Plate 93 | Figure 10 | |
| Cyclotella | comta var. ? comensis Grunow = Cyclotella comensis Grunow | Page -- | Plate 93 | Figure 16,17 | |
| Cyclotella | comta var. glabriuscula Grunow | Page -- | Plate 93 | Figure 14,15 | |
| Cyclotella | comta var. oligactis (Ehrenb.) Grunow | Page -- | Plate 93 | Figure 18,19 | |
| Cyclotella | comta var. paucipunctata Grunow | Page -- | Plate 93 | Figure 20 | |
| Cyclotella | comta var. radiosa Grunow | Page 214 | Plate 92 | Figure 23 | |
| Cyclotella | comta var. radiosa Grunow | Page 214 | Plate 93 | Figure 1,2,3,4,5,6,7,8,9 | |
| Cyclotella | dallasiana W. Sm. = Cyclotella striata (Kütz.) Grunow | Page 213 | Plate 92 | Figure 6 | |
| Cyclotella | graeca var. stelligera Ehrenb. ? = Cyclotella stelligera (Cleve et Grunow) Van Heurck | Page -- | Plate 94 | Figure 22,23,24,25,26 | |
| Cyclotella | granulosa Grunow = Coscinodiscus granulosa Grunow | Page -- | Plate 94 | Figure 28 | |
| Cyclotella | hauckii Grunow = Coscinodiscus hauckii Grunow | Page -- | Plate 94 | Figure 29 | |
| Cyclotella | kützingiana f. major Grunow = Cyclotella kützingiana Thwaites | Page -- | Plate 94 | Figure 6 | |
| Cyclotella | kützingiana Thwaites | Page 214 | Plate 94 | Figure 1,4,5?,6 | Note 51 |
| Cyclotella | kützingiana var. ? caspia Grunow | Page -- | Plate 94 | Figure 10 | |
| Cyclotella | kützingiana var. ? pelagica Grunow = Cyclotella pelagica Grunow | Page -- | Plate 94 | Figure 7,8 | |
| Cyclotella | kützingiana var. cataractarum Grunow | Page -- | Plate 94 | Figure 9 | |
| Cyclotella | kützingiana var. schumanni Grunow | Page -- | Plate 94 | Figure 2,3 | |
| Cyclotella | kützingiana W.Sm. = Cyclotella meneghiniana Kütz. | Page 214 | Plate 94 | Figure 11,12,13 | |
| Cyclotella | marginulatus var. gallopagensis Grunow = Coscinodiscus marginulatus var. gallopagensis Grunow | Page -- | Plate 94 | Figure 30 | |
| Cyclotella | meneghiniana Kütz. | Page 214 | Plate 94 | Figure 11,12,13 | |
| Cyclotella | meneghiniana f. minor [author?] | Page 214 | Plate -- | Figure -- | |
| Cyclotella | meneghiniana var. baileyi Grunow | Page -- | Plate 94 | Figure 15 | |
| Cyclotella | meneghiniana var. binotata Grunow | Page -- | Plate 94 | Figure 20 | |
| Cyclotella | meneghiniana var. ? pumila Grunow = Cyclotella pumila Grunow | Page -- | Plate 94 | Figure 16 | |
| Cyclotella | meneghiniana var. rectangulata (Bréb.) Grunow | Page 214 | Plate 94 | Figure 17,18,19 | Note 52 |
| Cyclotella | meneghiniana var. ? stellifera Grunow | Page -- | Plate 94 | Figure 21 | |
| Cyclotella | meneghiniana var. ? vogesiaca Grunow | Page -- | Plate 94 | Figure 14 | |
| Cyclotella | minutula Kütz. = Stephanodiscus astraea var. minutula Grunow | Page -- | Plate 95 | Figure 7,8 | |
| Cyclotella | operculata (C.Agardh) Kütz. | Page 214 | Plate 93 | Figure 22,23 | Note 53 |
| Cyclotella | operculata f. minuta Grunow | Page -- | Plate 93 | Figure 24 | |
| Cyclotella | operculata Hantzsch = Stephanodiscus hantzschianus Grunow | Page -- | Plate 95 | Figure 10 | |
| Cyclotella | operculata var. mesoleia Grunow | Page 214 | Plate 93 | Figure 25,26,27,28 | Note 54 |
| Cyclotella | operculata var. radiosa Grunow = Cyclotella comta var. radiosa Grunow | Page -- | Plate 92 | Figure 23 | Note 55 |
| Cyclotella | pelagica Grunow | Page -- | Plate 94 | Figure 7,8 | |
| Cyclotella | pumila Grunow | Page -- | Plate 94 | Figure 16 | |
| Cyclotella | punctata W.Sm. = Coscinodiscus lacustris Grunow | Page 218 | Plate sC | Figure 42 | |
| Cyclotella | radiata Brightw. ? ? = Melosira sol (Ehrenb.) Kütz. | Page -- | Plate 91 | Figure 7,8,9 | |
| Cyclotella | rectangulata Bréb. = Cyclotella meneginiana var. rectangulata (Bréb.) Grunow | Page -- | Plate 94 | Figure 17,18,19 | |
| Cyclotella | rotula Kütz. = Stephanodiscus astraea (Ehrenb.) Grunow | Page -- | Plate 95 | Figure 5 | |
| Cyclotella | scotica Kütz. = Hyalodiscus scoticus (Kütz.) Grunow | Page -- | Plate 84 | Figure 15,16,17,18 | |
| Cyclotella | spinosa Schum. = Stephanodiscus niagarae Ehrenb. | Page -- | Plate 95 | Figure 13,14 | |
| Cyclotella | stelligera (Cleve et Grunow) Van Heurck | Page -- | Plate 94 | Figure 22,23,24,25,26 | Note 56 |
| Cyclotella | stelligera? var. Grunow | Page -- | Plate 94 | Figure 27 | |
| Cyclotella | striata (Kütz.) Grunow | Page 213 | Plate 92 | Figure 6,7,8,9,10 | |
| Cyclotella | striata var. ambigua Grunow | Page -- | Plate 92 | Figure 12 | |
| Cyclotella | striata var. baltica Grunow | Page -- | Plate 92 | Figure 13,14,15 | |
| Cyclotella | striata var. intermedia Grunow = Cyclotella striata (Kütz.) Grunow | Page -- | Plate 92 | Figure 10 | |
| Cyclotella | striata var. mesoleia Grunow = Cyclotella striata (Kütz.) Grunow | Page -- | Plate 92 | Figure 9 | |
| Cyclotella | striata var. ? stylorum (Brightw.) Grunow | Page 213 | Plate 92 | Figure 2,3,4 | Note 57 |
| Cyclotella | striata var. ? stylorum f. minuta Grunow = Cyclotella stylorum f. minuta Grunow | Page -- | Plate 92 | Figure 5 | |
| Cyclotella | striata var. ? subsalina Grunow = Cyclotella subsalina Grunow | Page -- | Plate 92 | Figure 11 | |
| Cyclotella | stylorum Brightw. | Page -- | Plate 92 | Figure 2,3,4 | |
| Cyclotella | stylorum f. minuta Grunow | Page -- | Plate 92 | Figure 5 | |
| Cyclotella | subsalina Grunow | Page -- | Plate 92 | Figure 11 |