| WebNameShort | |
| Biddulphia mobiliensis sensu Gran 1908 |
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| Chaetoceros anastomosans Gran 1908 |
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| Chaetoceros didymus var. anglica (Grunow in Van Heurck) Gran 1908 |
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| Chaetoceros peruvianus Gran 1908 |
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| Corethron criophilum Gran 1908 |
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| Detonula schroederi (P. Bergon) Gran 1908 |
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| Eucampia groenlandica f. atlantica Gran 1908 |
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| Fragilaria oceanica f. convoluta Gran 1908 |
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| Fragilaria oceanica f. torta Gran 1908 |
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| Fragilaria oceanica f. typica Gran 1908 |
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| Navicula granii (E. Jorgensen) Gran 1908 |
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| Navicula septentrionalis Gran 1908 |
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| Rhizosolenia acuminata f. debilis Gran 1908 |
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| Rhizosolenia alata f. genuina Gran 1908 |
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| Rhizosolenia alata f. gracillima (Cleve) Gran 1908 |
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| Rhizosolenia alata f. indica (Peragallo) Gran 1908 |
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| Rhizosolenia hebetata f. semispina (Hensen) Gran 1908 |
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