Compare Amphora calumetica | Species - Diatoms of North America

Compare

Amphora calumetica is distinct within the genus in North America. In other parts of the world, A. calumeticoides (Africa) has a longer dorsal crest and smaller, semi-elliptic valves. Amphora dentata (Lake Hövsgöl, Mongolia) and A. cristodentata (Lake Baikal, Russia) have dorsal crests with distinct ridges.

LM scalebar = 10 µm

Amphora calumetica LM2

Amphora calumetica LM5

Amphora calumetica LM6

Amphora calumetica LM4

Amphora calumetica LM3

Amphora calumetica LM1

Length Range
53-66 µm

Striae in 10 µm
13-14

Also compare to

Amphora calumeticoides

Cocquyt

Amphora dentata

Edlund and Levkov

Amphora cristodentata

Skabitschevsky

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.