Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Eunotia | amphioxys Ehrenb. = Hantzschia amphioxys (Ehrenb.) Grunow | Page -- | Plate 56 | Figure 1 | |
| Eunotia | arcus Ehrenb. | Page 141 | Plate 34 | Figure 2 | |
| Eunotia | arcus var. bidens Grunow | Page 142 | Plate 34 | Figure 7 | |
| Eunotia | arcus var. ? hybrida Grunow | Page -- | Plate 34 | Figure 4 | |
| Eunotia | arcus var. minor Grunow | Page 142 | Plate 34 | Figure 3 | |
| Eunotia | arcus var. ? tenella Grunow | Page -- | Plate 34 | Figure 5,6 | |
| Eunotia | arcus var. uncinata (Ehrenb.) Grunow | Page 142 | Plate 34 | Figure 13 | |
| Eunotia | arcus W.Sm. = Ceratoneis arcus (Ehrenb.) Kütz. | Page -- | Plate 37 | Figure 7 | |
| Eunotia | auriculata Grunow | Page -- | Plate 35 | Figure 15 | |
| Eunotia | bactriana Ehrenb. | Page -- | Plate 34 | Figure 32 | |
| Eunotia | bicapitata Grunow = Eunotia flexuosa var. bicapitata Grunow | Page -- | Plate 35 | Figure 11 | |
| Eunotia | biceps Ehrenb., partim ?? = Eunotia flexuosa var. bicapitata Grunow | Page -- | Plate 35 | Figure 11 | |
| Eunotia | biceps Ehrenb., partim = Eunotia major (W.Sm.) Rabenh. | Page -- | Plate 34 | Figure 14 | |
| Eunotia | bidens (Ehrenb.) W. Sm. = Eunotia praerupta var. bidens (Ehrenb.) Grunow | Page 143 | Plate 34 | Figure 20 | |
| Eunotia | bidentula var. [Grunow] | Page -- | Plate 34 | Figure 28 | |
| Eunotia | bigibba Kütz. = Eunotia praerupta var. bigibba (Kütz.) Grunow | Page 144 | Plate 34 | Figure 26 | |
| Eunotia | bigibba var. ? herkiniensis Grunow | Page -- | Plate 35 | Figure 14 | |
| Eunotia | bigibba var. pumila Grunow | Page -- | Plate 34 | Figure 27 | |
| Eunotia | denticula (Bréb.) Rabenh. | Page -- | Plate 33 | Figure 14 | |
| Eunotia | depressa Ehrenb. ? = Eunotia pectinalis var. stricta Rabenh. | Page -- | Plate 33 | Figure 18 | |
| Eunotia | diodon Ehrenb. | Page -- | Plate 33 | Figure 6 | |
| Eunotia | diodon f. minor Grunow | Page -- | Plate 33 | Figure 5 | |
| Eunotia | diodon var. ? diminuta Grunow | Page -- | Plate 33 | Figure 7 | |
| Eunotia | doliolus Wallich = Pseudoeunotia doliolus (Wallich) Grunow | Page -- | Plate 35 | Figure 22 | |
| Eunotia | exigua (Bréb. ex Kütz.) Rabenh. | Page 142 | Plate 34 | Figure 11 | |
| Eunotia | exigua var. nymanniana Grunow = Eunotia nymanniana Grunow | Page -- | Plate 34 | Figure 8,10 | |
| Eunotia | exigua var. paludosa Grunow | Page -- | Plate 34 | Figure 9 | |
| Eunotia | exigua var. vix diversa Van Heurck | Page -- | Plate 34 | Figure 12 | |
| Eunotia | faba (Ehrenb.) Grunow | Page 143 | Plate 34 | Figure 34 | |
| Eunotia | falx W.Greg. = Pseudoeunotia hemicyclus (Ehrenb.) Grunow | Page -- | Plate 35 | Figure 23 | Note 68 |
| Eunotia | flexuosa (Bréb.) Kütz. | Page 144 | Plate 35 | Figure 9,10 | |
| Eunotia | flexuosa var. bicapitata Grunow | Page 145 | Plate 35 | Figure 11 | |
| Eunotia | flexuosa var. eurycephala Grunow | Page -- | Plate 35 | Figure 8 | |
| Eunotia | flexuosa var. pachycephala (Kütz.) Grunow | Page -- | Plate 35 | Figure 7 | |
| Eunotia | formica Ehrenb. | Page -- | Plate 34 | Figure 1 | |
| Eunotia | gibbosa Grunow | Page -- | Plate 35 | Figure 13 | |
| Eunotia | gracilis (Ehrenb.) Rabenh. | Page 142 | Plate 33 | Figure 1,2 | Note 69 |
| Eunotia | gracilis W.Sm. = Eunotia exigua var. paludosa Grunow | Page -- | Plate 34 | Figure 9 | |
| Eunotia | herkiniensis Grunow = Eunotia bigibba var. herkiniensis Grunow | Page -- | Plate 35 | Figure 14 | |
| Eunotia | hexaglyphis Ehrenb. = Eunotia polyglyphis var. hexaglyphis (Ehrenb.) Grunow | Page -- | Plate 34 | Figure 33 | |
| Eunotia | impressa var. angusta Grunow | Page -- | Plate 35 | Figure 1 | |
| Eunotia | impressa var. angusta f. vix impressa Grunow | Page -- | Plate 33 | Figure 22 | |
| Eunotia | incisa W.Greg. | Page -- | Plate 34 | Figure 35a | |
| Eunotia | incisa var. obtusiuscula Grunow | Page -- | Plate 34 | Figure 35b | |
| Eunotia | lunaris (Ehrenb.) Grunow | Page 144 | Plate 35 | Figure 3,4,6A | |
| Eunotia | lunaris f. major Grunow = Eunotia lunaris (Ehrenb.) Grunow | Page -- | Plate 35 | Figure 6a | |
| Eunotia | lunaris var. ? alpina (Nägeli) Grunow | Page -- | Plate 35 | Figure 5 | |
| Eunotia | lunaris var. bilunaris (Ehrenb.) Grunow | Page 144 | Plate 35 | Figure 6b | |
| Eunotia | lunaris var. excisa Grunow | Page -- | Plate 35 | Figure 6c | |
| Eunotia | lunaris var. subarcuata (Nägeli) Grunow | Page 144 | Plate 35 | Figure 2 | |
| Eunotia | major (W.Sm.) Rabenh. | Page 142 | Plate 34 | Figure 14 | |
| Eunotia | major var. bidens (W.Greg.) W.Sm. | Page 142 | Plate 34 | Figure 15 | |
| Eunotia | minor (Kütz.) Grunow = Eunotia pectinalis var. minor (Kütz.) Rabenh. | Page -- | Plate 33 | Figure 20,21 | |
| Eunotia | minuta Hilse = Eunotia exigua var. vix diversa Van Heurck | Page -- | Plate 34 | Figure 12 | |
| Eunotia | monodon Ehrenb. | Page -- | Plate 33 | Figure 3 | |
| Eunotia | monodon Ehrenb., partim = Eunotia major (W.Sm.) Rabenh. | Page -- | Plate 34 | Figure 14 | |
| Eunotia | monodon f. curta Grunow? | Page -- | Plate 33 | Figure 4 | |
| Eunotia | monodon var. diodon Grunow = Eunotia diodon Ehrenb. | Page -- | Plate 33 | Figure 6 | |
| Eunotia | nymanniana Grunow | Page -- | Plate 34 | Figure 8,10 | |
| Eunotia | pachycephala Kütz. | Page -- | Plate 35 | Figure 7 | |
| Eunotia | paludosa Grunow = Eunotia exigua var. paludosa Grunow | Page -- | Plate 34 | Figure 9 | |
| Eunotia | papilio Ehrenb., partim = Eunotia robusta var. papilio (Ehrenb.) Grunow | Page -- | Plate 33 | Figure 8 | |
| Eunotia | parallela f. angustior Grunow | Page -- | Plate 34 | Figure 16 | |
| Eunotia | pectinalis (Kütz.) Rabenh. | Page 142 | Plate 33 | Figure 15,16 | |
| Eunotia | pectinalis f. curta Van heurck = Eunotia pectinalis (Kütz.) Rabenh. | Page -- | Plate 33 | Figure 15 | |
| Eunotia | pectinalis f. elongata Van Heurck = Eunotia pectinalis (Kütz.) Rabenh. | Page 142 | Plate 33 | Figure 16 | |
| Eunotia | pectinalis var biconstricta Grunow | Page -- | Plate 33 | Figure 19a | |
| Eunotia | pectinalis var. minor (Kütz.) Rabenh. | Page -- | Plate 33 | Figure 20,21 | |
| Eunotia | pectinalis var. soleirolii Kütz. | Page 143 | Plate ? | Figure ? | |
| Eunotia | pectinalis var. stricta Rabenh. | Page -- | Plate 33 | Figure 18 | |
| Eunotia | pectinalis var. undulata (Ralfs) Rabenh. | Page 143 | Plate 33 | Figure 17 | |
| Eunotia | pectinalis var. ventricosa (Ehrenb.) Grunow | Page -- | Plate 33 | Figure 19b | |
| Eunotia | pentaglyphis Ehrenb. = Eunotia polyglyphis var. pentaglyphis (Ehrenb.) Grunow | Page -- | Plate ? | Figure ? | |
| Eunotia | perpusilla Grunow = Eunotia tridentula var. ? perpusilla Grunow | Page -- | Plate 34 | Figure 31 | |
| Eunotia | polyglyphis var. hexaglyphis (Ehrenb.) Grunow | Page -- | Plate 34 | Figure 33 | Note 70 |
| Eunotia | praerupta Ehrenb. | Page 143 | Plate 34 | Figure 19 | Note 71 |
| Eunotia | praerupta Ehrenb. [?] | Page -- | Plate 34 | Figure 18 | Note 72 |
| Eunotia | praerupta f. curta (Grunow) Van Heurck | Page 143 | Plate 34 | Figure 24 | |
| Eunotia | praerupta var. bidens (Ehrenb.) Grunow | Page 143 | Plate 34 | Figure 20 | |
| Eunotia | praerupta var. bidens f. compacta Grunow | Page -- | Plate 34 | Figure 21 | |
| Eunotia | praerupta var. bidens f. minor Grunow | Page -- | Plate 34 | Figure 22 | |
| Eunotia | praerupta var. bigibba (Kütz.) Grunow | Page 144 | Plate 34 | Figure 26 | |
| Eunotia | praerupta var. curta Grunow = Eunotia praerupta f. curta (Grunow) Van Heurck | Page -- | Plate 34 | Figure 24 | |
| Eunotia | praerupta var. genuina Grunow = Eunotia praerupta Ehrenb. | Page -- | Plate 34 | Figure 19 | |
| Eunotia | praerupta var. inflata Grunow | Page 143 | Plate 34 | Figure 17 | |
| Eunotia | praerupta var. inflata f. curta Grunow | Page -- | Plate 34 | Figure 23 | Note 73 |
| Eunotia | praerupta var. laticeps f. curta Grunow | Page -- | Plate 34 | Figure 25 | |
| Eunotia | rabenhorstii var. monodon Cleve et Grunow | Page -- | Plate 35 | Figure 12b | |
| Eunotia | rabenhorstii var. triodon Cleve et Grunow | Page -- | Plate 35 | Figure 12a | |
| Eunotia | robusta Ralfs | Page 144 | Plate 33 | Figure 11,12,13 | |
| Eunotia | robusta var. diadema (Ehrenb.) Ralfs = Eunotia robusta Ralfs | Page -- | Plate 33 | Figure 12 | |
| Eunotia | robusta var. hendecaodon (Ehrenb.) Ralfs = Eunotia robusta Ralfs | Page -- | Plate 33 | Figure 13 | |
| Eunotia | robusta var. papilio Grunow | Page -- | Plate 33 | Figure 8 | |
| Eunotia | robusta var. tetraodon (Ehrenb.) Ralfs = Eunotia robusta Ralfs | Page 144 | Plate 33 | Figure 11 | |
| Eunotia | tridentula var. ? perminuta Grunow (formae 2-5 dentatae) | Page -- | Plate 34 | Figure 29,30 | |
| Eunotia | tridentula var. ? perpusilla Grunow | Page 143 | Plate 34 | Figure 31 | |
| Eunotia | triodon Ehrenb. | Page 144 | Plate 33 | Figure 9,10 | |
| Eunotia | unciniata Ehrenb., partim = Eunotia arcus var. unciniata (Ehrenb.) Grunow | Page -- | Plate 34 | Figure 13 | |
| Eunotia | ventricosa Ehrenb. = Eunotia pectinalis var. ventricosa (Ehrenb.) Grunow | Page -- | Plate 33 | Figure 19b | |
| Eunotia | tetraglyphis Ehrenb. = Eunotia polyglyphis var. tetraglyphis (Ehrenb.) Grunow | Page -- | Plate ? | Figure ? |