• Type Species
    Neidium affine (Ehrenb.) Pfitzer

Displaying 15 of 15 species

Sorted from smallest to largest by maximum length
Neidium densestriatum Length: 21-33 Width: 12-14 Striae: 23-27
Neidium pseudodensestriatum Length: 29-41 Width: 12-16 Striae: 21-24
Neidium hercynicum Length: 25-43 Width: 7-8 Striae: 23-29
Neidium fogedii Length: 33-55 Width: 9-11 Striae: 17-18
Neidium distinctepunctatum Length: 32-70 Width: 12-21 Striae: 10-12
Neidium bobmarshallense Length: 60-79 Width: 14-17 Striae: 13-15
Neidium bisulcatum Length: 37-81 Width: 6-10 Striae: 29-33
Neidium hitchcockii Length: 44-84 Width: 14-22 Striae: 19-21
Neidium sacoense Length: 46-98 Width: 18-24 Striae: 15-16
Neidium undulatum Length: 82-110 Width: 23-26 Striae: 10-12
Neidium fossum Length: 66-129 Width: 20-24 Striae: 17-20
Neidium amphigomphus Length: 49-138 Width: 22-31 Striae: 15-16
Neidium rugosum Length: 81-154 Width: 21-29 Striae: 16-18
Neidium dilatatum Length: 154-231 Width: 40-49 Striae: 15-16
Neidium iridis Length: 145-261 Width: 32-37 Striae: 12-13

29 Additional Neidium species

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Citations & Links

Citations

Links

Cite This Page

Spaulding, S., Edlund, M. (2008). Neidium. In Diatoms of North America. Retrieved December 07, 2025, from https://diatoms.org/genera/neidium

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