Diatoms of North AmericaDiatoms of North America

Planothidium

Round and Bukht. 1996

Planothidium Guide
  • Category
    Monoraphid
  • Class
    Bacillariophycideae
  • Order
    Achnanthales
  • Family
    Achnanthidiaceae
  • Type Species
    Planothidium lanceolatum (Bréb.) Round and Bukht.

Displaying 15 of 15 species

Sorted from smallest to largest by maximum length
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Planothidium rostratoholarcticum Length: 8-12 Width: 4-5 Striae: 13-15
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Planothidium joursacense Length: 9-15 Width: 5-7 Striae: 17-19
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Planothidium frequentissimum Length: 5-17 Width: 3-6 Striae: 13-18
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Planothidium potapovae Length: 11-17 Width: 5-6 Striae: 11-13
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Planothidium abbreviatum Length: 11-18 Width: 6-8 Striae: 11-12
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Planothidium delicatulum Length: 12-20 Width: 4-7 Striae: 13-15
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Planothidium reichardtii Length: 7-20 Width: 4-8 Striae: 13-15
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Planothidium incuriatum Length: 19-24 Width: 6-7 Striae: 13-15
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Planothidium lanceolatum Length: 7-24 Width: 4-8 Striae: 12-15
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Planothidium amphibium Length: 9-25 Width: 4-7 Striae: 14-15
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Planothidium biporomum Length: 12-25 Width: 5-7 Striae: 12-15
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Planothidium holstii Length: 18-28 Width: 8-10 Striae: 12-16
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Planothidium sheathii Length: 14-29 Width: 6-8 Striae: 11-13
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Planothidium apiculatum Length: 25-31 Width: 9-12 Striae: 10-12
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Planothidium lanceolatoides Length: 17-36 Width: 9-13 Striae: 11-14

24 Additional Planothidium species

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Citations & Links

Citations

Links

Cite This Page

Spaulding, S., Edlund, M., Metzeltin, D. (2008). Planothidium. In Diatoms of North America. Retrieved June 26, 2026, from https://diatoms.org/genera/planothidium