Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Hyalosira | delicatula Kütz. = Striatella delicatula (Kütz.) Grunow | Page 165 | Plate 54 | Figure 5,6 | |
| Hyalosira | minutissima Kütz. = Striatella delicatula var. minutissima (Kütz.) Grunow | Page -- | Plate 54 | Figure 7 | |
| Hyalosira | obtusangula Kütz. = Striatella delicatula var. obtusangula (Kütz.) Grunow | Page -- | Plate 54 | Figure 1 | |
| Hyalosira | rectangula Kütz. = Striatella delicatula var. rectangula (Kütz.) Grunow | Page -- | Plate 54 | Figure 3 |