Published October 12, 2018 | Version v1
Taxonomic treatment Open

Psammodictyon panduriforme D. G. Mann

  • 1. Department of Biological and Environmental Sciences, University of Gothenburg, Sweden
  • 2. Biology Department, Waubonsee Community College, Sugar Grove, Illinois, USA
  • 3. Department of Life and Environmental Sciences, Polytechnic University of Marche, Ancona, Italia

Description

Psammodictyon panduriforme (W. Gregory) D.G. Mann (in Round et al. 1990: 676) (Fig. 97)

References: Witkowski et al. 2000, p. 397, pl. 184, figs 13, 14, pl. 186, figs 1–3; Lobban et al. 2012, p. 304, pl. 62, figs 3,4. As Nitzschia panduriformis Gregory (1857: 529)

Features: Length 90–110 μm, width 22–30 μm, fibulae 7–9 in 10 μm, striae 14–16 in 10 μm.

Description: valves linear elliptic, constricted in the middle, with broadly cuneate apices. Raphe eccentric, fibulae evenly spaced. Valve face with longitudinal, hyaline, laterally spaced fold which interrupt transapical striae.

Remarks: This species is characterized by having an undulating valve surface and a hyaline strip void of puncta, normally more close to the keel margin.

Ecology and Distribution: Widely distributed marine species. Previously reported from various parts of the Gulf (Hendey 1970, Simonsen 1974, Al-Handal 2009, Al-Yamani & Saburova 2011). Frequent in Basra corals.

Notes

Published as part of Al-Handal, Adil Y., Thomas, Evan W. & Pennesi, Chiara, 2018, Marine benthic diatoms in the newly discovered coral reefs, off Basra coast, Southern Iraq, pp. 111-152 in Phytotaxa 372 (2) on page 139, DOI: 10.11646/phytotaxa.372.2.1, http://zenodo.org/record/13728822

Files

Files (1.4 kB)

Name Size Download all
md5:99711f8a224b6104b65545386c3048b0
1.4 kB Download

System files (10.3 kB)

Name Size Download all
md5:221384644a07d953719c02f91431b0ef
10.3 kB Download

Linked records

Additional details

Biodiversity

Scientific name authorship
D. G. Mann
Kingdom
Chromista
Phylum
Ochrophyta
Order
Bacillariales
Family
Bacillariaceae
Genus
Psammodictyon
Species
panduriforme
Taxon rank
species

References

  • Round, F. E., Crawford, R. M. & Mann, D. G. (1990) The diatoms, biology and morphology of the genera. Cambridge University Press, Cambridge, 747 pp.
  • Witkowski, A., Lange-Bertalot, H. & Metzeltin, D. (2000) Diatom Flora of Marine Coasts Iconographia Diatomologica 7: 1 - 925.
  • Lobban, C. S., Schefter, M., Jordan, R. W., Arai, Y., Sasaki, A., Theriot, E. C., Ashworth, M., Ruck, E. C. & Pennesi, C. (2012) Coral-reef diatoms (Bacillariophyta) from Guam: new records and preliminary checklist, with emphasis on epiphytic species from farmerfishterritories. Micronesica 43: 237 - 479.
  • Gregory, W. (1857) On new forms of marine Diatomaceae found in the Firth of Clyde and in Loch Fyne. Transactions of the Royal Society of Edinburgh 21: 473 - 542. https: // doi. org / 10.1017 / S 0080456800032269
  • Hendey, N. I. (1970) Some littoral diatoms of Kuwait. Nova Hedwigia 31: 101 - 168
  • Simonsen, R. (1974) The diatom plankton of the Indian Ocean expedition of RV. " Meteor " 1964 - 1965. Forschungsergebnisse, Reihe D: Biologie 19: 1 - 107.
  • Al-Handal, A. Y. (2009) Littoral diatoms from the Shatt Al-Arab estuary, North-West Arabian Gulf. Cryptogamie Algologie 30: 153 - 183.