• Category
  • Class
    Coscinodiscophyceae
  • Order
    Aulacoseirales
  • Family
    Aulacoseiraceae
  • Type Species
    Aulacoseira crenulata (Ehrenb.) Thwaites

Displaying 21 of 21 species

Sorted from smallest to largest by maximum length
Aulacoseira granulata var. angustissima Diameter: 2-4 Striae: 10-20
Aulacoseira herzogii Diameter: 3-7 Striae: 30-32
Aulacoseira pusilla Diameter: 4-7 Width: 2-4 Striae: 24-26
Aulacoseira tenella Diameter: 5-8 Striae: 21-25
Aulacoseira humilis Diameter: 5-9 Striae: 24-40
Aulacoseira pseudoamericana Diameter: 5-10 Width: 3-5 Striae: 18-24
Aulacoseira nivaloides Diameter: 4-11 Striae: 14-22
Aulacoseira nygaardii Diameter: 4-11 Striae: 22-31
Aulacoseira ambigua Diameter: 3-12 Striae: 17-22
Aulacoseira crassipunctata Diameter: 4-12 Striae: 6-9
Aulacoseira subarctica Diameter: 3-14 Striae: 15-22
Aulacoseira alpigena Diameter: 4-15 Striae: 15-22
Aulacoseira canadensis Diameter: 5-16 Striae: 6-11
Aulacoseira valida Diameter: 7-16 Striae: 12-17
Aulacoseira newjerseyana Diameter: 8-16 Width: 5-9 Striae: -
Aulacoseira granulata Diameter: 4-17 Striae: 8-18
Aulacoseira nivalis Diameter: 6-18 Striae: 12-16
Aulacoseira islandica Diameter: 5-20 Striae: 12-14
Aulacoseira lirata Diameter: 6-23 Striae: 7-13
Aulacoseira italica Diameter: 4-24 Striae: 17-25
Aulacoseira muzzanensis Diameter: 9-24 Striae: 7-15

15 Additional Aulacoseira species

Click species name to copy BioData reference to the clipboard

Citations & Links

Citations

Links

Cite This Page

Spaulding, S., Edlund, M. (2008). Aulacoseira. In Diatoms of North America. Retrieved December 12, 2025, from https://diatoms.org/genera/aulacoseira

Diatoms of North America relies on the financial support of our user community. We aim to build our technical content by engaging diatomists at all levels and training the next generation. We need you to reach our 2025 fundraising goal of $25,000.

If you use and appreciate DONA, make your DONAtion today.