162,379 species and infraspecific names are in the database, 22,760 images, 63,987 bibliographic items, 474,946 distributional records.

Trinacria excavata f. tetragona A.W.F.Schmidt 1890

Publication details
Trinacria excavata f. tetragona A.W.F.Schmidt 1890: pl. 152: figs 26-28

Published in: Schmidt, A.[W.F.] (1890). Atlas der Diatomaceen-kunde Series IV: Heft [37/38]. pp. pls. 145-152. Leipzig: Fues's Verlag (R. Reisland).
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Publication date: Feb 1890

Type species
The type species (lectotype) of the genus Trinacria is Trinacria regina Heiberg.

Synonym(s)
No synonyms are currently included in AlgaeBase.

Nomenclatural notes
Seemingly originally first introduced without a description, but validated by analytical figures (Melbourne Code; see ICN Art. 38.7 "For the purpose of Art. 38.5, prior to 1 January 1908, an illustration with analysis (see Art. 38.9 and 38.10) is acceptable in place of a written description or diagnosis."). - (15 Dec 2017) - M.D. Guiry

General environment
No habitat entry has yet been made for this entity.

No distributions recorded
No distributional records for this taxon have been recorded by AlgaeBase to date. Generally, recent national lists or extensive regional or state lists have been employed to give a general indication of distribution.

Created: 13 March 2006 by M.D. Guiry

Verified by: 15 December 2017 by M.D. Guiry

Accesses: This record has been accessed by users 99 times since it was created.

Verification of data
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=91077

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2021. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 26 July 2021.

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