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Category
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Class
Bacillariophyceae
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Order
Naviculales
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Family
Neidiaceae
Sorted from smallest to largest by maximum length
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Spaulding, S.
(2013).
Neidiomorpha.
In Diatoms of North America.
Retrieved February 03, 2023, from https://diatoms.org/genera/neidiomorpha
Symmetric Biraphid
Neidiomorpha
- Shallow caves present
- Central valve margin constricted
- Proximal raphe ends straight
Neidiomorpha is a recently erected genus closely related to Neidium. In Neidiomorpha, the marginal canals are greatly reduced and are termed "shallow caves". Valves are linear, with central margins constricted. The apices are rostrate. The proximal raphe ends are simple pores, slightly deflected to the primary side. Two plastids are...