156,039 species and infraspecific names are in the database, 21,990 images, 60,314 bibliographic items, 442,784 distributional records.

Gomphonema periintricatum Kociolek, Spaulding, Sabbe & Vyverman

Publication details
Gomphonema periintricatum Kociolek, Spaulding, Sabbe & Vyverman 2004: 439, figs 91-96

Published in: Kociolek, J.P., Spaulding, S.A., Sabbe, K. & Vyverman, W. (2004). New Gomphonema (Bacillariophyta) species from Tasmania. Phycologia 43(4): 427-444, 115 figs, 1 table.

Type species
The type species (lectotype) of the genus Gomphonema is Gomphonema acuminatum Ehrenberg.

Status of name
This name is of an entity that is currently accepted taxonomically.

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

Distributional notes
Tasmania. Known only from the type locality.

General environment
This is a freshwater species.

Description
Valves linear-clavate, tumid at the centre, with rounded poles. Length 67.5-97.5 mm. Breadth 9-10 mm. Raphe lateral, slightly undulate, internal proximal ends recurved. Striae parallel to radiate, strongly radiate at footpole. Striae denser at headpole. Striae six to eight in 10 mm at centre. Axial area narrow, linear, expanded at the centre to form a rectangular central area. Central area with a single, small stigma at the end of an elongated stria. Apical pore field prominent at footpole. Septa distinct.

Type information
Type locality: Lagoon of Islands, Tasmania (Kociolek et al. 2004: 440, 428). Holotype: Fig. 92 (epitype) J.P. Bradbury; December 1984; Sample site near boat ramp, sediment near shore with much organic floc. CAS Slide 221048 (Kociolek et al. 2004: 440, 428). Notes: CAS Accession 621824 (California Academy of Sciences).

Detailed distribution with sources (Click to Load)

Key references
John, J. (2018). Diatoms from Tasmania: taxonomy and biogeography. The diatom flora of Australia Volume 2. pp. [1]-656, 351 figs. Schmitten - Oberreifenberg: Koeltz Botanical Books.

Created: 19 November 2004 by Sandy Lawson

Verified by: 08 November 2018 by M.D. Guiry

Accesses: This record has been accessed by users 230 times since it was created.

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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=65912

Citing AlgaeBase
Cite this record as:
M.D. Guiry in Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 22 August 2019.

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