PARMALES, A NEW ORDER OF MARINE CHRYSOPHYTES, WITH DESCRIPTIONS OF THREE NEW GENERA AND SEVEN NEW SPECIES 1,2

ABSTRACT A new order, Parmales, in the Chrysophyceae has cells with siliceous walls made up of round, triradiate and sometimes oblong plates all fitting edge to edge. In the new family, Octolaminaceae, cell walls have eight plates. Cell walls in the new genus Tetraparma have four round plates and fo...

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Bibliographic Details
Published in:Journal of Phycology
Main Authors: Booth, Beatrice C., Marchant, Harvey J.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1987
Subjects:
Antarctic
Pacific
Antarc*
Subarctic
Online Access:http://dx.doi.org/10.1111/j.1529-8817.1987.tb04132.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1529-8817.1987.tb04132.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1529-8817.1987.tb04132.x
Description
Summary:ABSTRACT A new order, Parmales, in the Chrysophyceae has cells with siliceous walls made up of round, triradiate and sometimes oblong plates all fitting edge to edge. In the new family, Octolaminaceae, cell walls have eight plates. Cell walls in the new genus Tetraparma have four round plates and four triradiate plates. Cell walls in the new genus Triparma have three round plates of equal size, one larger round plate, one triradiate plate and three oblong plates. In the new family, Pentalaminaceae, cell walls have three round and two triradiate plates. A total of seven new species and four subspecies are described from subarctic Pacific and Antarctic waters.

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