Compare

Anomoeoneis sphaerophora is smaller and has rostrate to capitate apices. Anomoeoneis costata has narrower, lanceolate valves.

LM scalebar = 10 µm
Anomoeoneis Sculpta LM1 Anomoeoneis Sculpta LM2 Anomoeoneis Sculpta LM3 Anomoeoneis Sculpta LM4 Anomoeoneis Sculpta LM5 Anomoeoneis Sculpta LM6 Anomoeoneis Sculpta LM7
Length Range
70-144 µm
Width Range
32-44 µm
Striae in 10 µm
10-15

Anomoeoneis sphaerophora

Pfitzer 1871

Anomoeoneis sphaerophora LM1 Anomoeoneis sphaerophora LM2 Anomoeoneis sphaerophora LM3 Anomoeoneis  sphaerophora LM4 Anomoeoneis sphaerophora LM5 Anomoeoneis Sphaerophora LM9 Anomoeoneis sphaerophora LM7
Length Range
43-83 µm
Width Range
16.4-22.0 µm
Striae in 10 µm
16-18

Anomoeoneis costata

(Kützing) Hustedt 1959

Anomoeoneis Costata LM1 Anomoeoneis Costata LM3 Anomoeoneis Costata LM2 Anomoeoneis Costata LM4 Anomoeoneis Costata LM5 Anomoeoneis Costata LM6
Length Range
62-107 µm µm
Width Range
20-29 µm µm
Striae in 10 µm
13-15

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.