Trigonium arcticum f. quadratum Desikachary 1989

Publication Details
Trigonium arcticum f. quadratum Desikachary 1989: 12, pl. 802: fig. 4 (as 'quadrata')

Published in: Desikachary, T.V. (1989). Atlas of Diatoms, Fascicle VI. Marine Diatoms of the Indian Ocean region. pp. [v+] 27, pl. 622-809. Madras.

Type Species
The type species (holotype) of the genus Trigonium is Trigonium arcticum (Brightwell) Cleve.

Status of Name
The taxonomic or nomenclatural status (or both) of this entity is in some way unresolved and requires further investigation.

Fossil
Described as a fossil.

Origin of Species Name
Adjective (Latin), of or pertaining to the Arctic (Stearn 1983).

General Environment
This is a marine species.

Created: 26 April 2002 by M.D. Guiry.

Last updated: 12 December 2024

Verification of Data
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Nomenclatural note
"intended new combination of Triceratium arcticum f. quadratum Grunow ex Tempère & Peragallo (invalid)" [INA] - (12 December 2024) - M.D. Guiry

Linking to this page: https://www.algaebase.org/search/species/detail/?species_id=48682

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 12 December 2024. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. https://www.algaebase.org; searched on 21 July 2025