Mills, F.W. (1935). An index to the genera and species of the diatomaceae and their synonyms. 1816-1932. Part 21 (Sy-Z, appendices, supplement). Wheldon & Wesley, Limited. London, pp. 1571-1726
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Mills, F.W.
1935
An index to the genera and species of the diatomaceae and their synonyms. 1816-1932. Part 21 (Sy-Z, appendices, supplement)