Compare

Stauroneis absaroka may be distinguished from S. amphicephala by its wider axial and central areas, more strongly deflected proximal raphe ends, and drop-like central pores. Stauroneis acidoclinata has more linear valves, narrower axial and central areas, less strongly deflected proximal raphe ends, and smaller central pores. Stauroneis ancepsfallax has capitate apices, a narrow axial area, and nearly straight proximal raphe ends. Stauroneis vandevijveri has a narrow axial area and straight proximal raphe ends with unexpanded central pores.

LM scalebar = 10 µm
Stauroneis absaroka LM6 Stauroneis absaroka LM5 Stauroneis absaroka LM4 Stauroneis absaroka LM3 Stauroneis absaroka LM2 Stauroneis absaroka LM1
Length Range
43-75 µm
Width Range
10.1-14.7 µm
Striae in 10 µm
17-19

Stauroneis acidoclinata

Lange-Bert. and Werum 2004

Stauroneis acidoclinata LM7 Stauroneis acidoclinata LM6 Stauroneis acidoclinata LM5 Stauroneis acidoclinata LM3 Stauroneis acidoclinata LM2 Stauroneis acidoclinata LM1
Length Range
35-70 µm
Width Range
7.4-11.5 µm
Striae in 10 µm
19-24

Stauroneis amphicephala

Kütz. 1844

Stauroneis amphicephala LM5 Stauroneis amphicephala LM4 Stauroneis amphicephala LM3 Stauroneis amphicephala LM2 Stauroneis amphicephala LM1 Stauroneis amphicephala LM6
Length Range
55-82 µm
Width Range
11.0-16.8 µm
Striae in 10 µm
18-21

Stauroneis ancepsfallax

Bahls 2010

Stauroneis ancepsfallax LM6 Stauroneis ancepsfallax LM5 Stauroneis ancepsfallax LM4 Stauroneis ancepsfallax LM3 Stauroneis ancepsfallax LM2 Stauroneis ancepsfallax LM1
Length Range
52-70 µm
Width Range
11.4-14.2 µm
Striae in 10 µm
17-23

Stauroneis vandevijveri

Bahls 2010

Stauroneis vandevijveri LM2 Stauroneis vandevijveri LM1 Stauroneis vandevijveri LM3 Stauroneis vandevijveri LM5 Stauroneis vandevijveri LM4
Length Range
48-73 µm
Width Range
9.5-12.5 µm
Striae in 10 µm
19-23

Diatoms of North America is running a fundraising campaign to keep the servers in operation. We need you to reach our $25,000 fundraising goal.

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

For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.