ABSTRACT
In a gathering of Diatomaceæ, made by the late Mr. Wigham in July 1854, on the borders of the salt-water estuary, called Breydon, near Yarmouth, a singular filamentous, horned species was detected, allied to the genus Chœtoceros of Ehrenberg.
Copyright © 1856 by the Company of Biologists Ltd.
1856
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