Dimeregramma maculatum fo. mercuryensis Foged
Type slideCoast, Coromandel Peninsula, North Island, New Zealand. Foged Collection, New Zealand No. 491/1966, Natural History Museum, Denmark.
Institution holding the type material
Known distributionCoromandel, New Zealand
EtymologyNot specified by the author
Differs from the type species by the somewhat smaller size of the valve and somewhat denser striae.
Diagnosis reproduced with kind permission of Koeltz Scientific Books.
Images published online with kind permission of the Natural History Museum of Denmark.
Foged N 1979. Diatoms in New Zealand, the North Island. A. R. Gantner Verlag KG, Vaduz. 130 p.