| WebNameShort | |
| Amphora bigibba var. capitata Hagelstein 1939 |
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| Caloneis disticha (Schmidt in Schmidt et al.) Hagelstein 1939 |
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| Caloneis liber var. incerta Hagelstein 1939 |
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| Campylodiscus cordatus Hagelstein 1939 |
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| Cocconeis singularis Hagelstein 1939 |
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| Cyclotella insolita Hagelstein 1939 |
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| Cymbella coamoensis Hagelstein 1939 |
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| Diploneis gravelleana Hagelstein 1939 |
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| Diploneis smithii var. adversa Hagelstein 1939 |
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| Eunotia indica var. undulata Hagelstein 1939 |
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| Eunotia lunaris var. duolineata Hagelstein 1939 |
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| Gomphonema carolinense Hagelstein 1939 |
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| Gyrosigma acuminatum var. angustatum Hagelstein 1939 |
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| Gyrosigma variipunctatum Hagelstein 1939 |
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| Gyrosigma variistriatum Hagelstein 1939 |
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| Homoeocladia vidovichii (widowichii) var. nodulosa Hagelstein 1939 |
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| Mastogloia obliqua Hagelstein 1939 |
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| Mastogloia sancti-johannis (sanctijohannis) Hagelstein 1939 |
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| Navicula borinquensis Hagelstein 1939 |
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| Navicula congerana Hagelstein 1939 |
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