Gyrosigma murphyi G.Reid
Gyrosigma murphyi G.Reid in G. Reid & D.M. Williams 2003: 126-142, figs 1-74
Published in: Reid, G. & Williams, D.M. (2003). Systematics of the Gyrosigma balticum complex (Bacillariophyta), including three new species. Phycological Research 51(2): 126-142.
Status of name
This name is of an entity that is currently accepted taxonomically.
No synonyms are currently included in AlgaeBase.
No habitat entry has yet been made for this entity.
Valves linear, vaulted, sigmoid, tapering to obtuse apices. Length 200-400 mm, width 25-35 mm. Longitudinal and transverse striae 11-15 in 10 mm. Raphe central, undulate. External central raphe fissures dedflected in opposite directions. Central bars thick and chunky, surrounded by large hyaline areas. At the apex, above raphe fissures and helictoglossa there is a row of pores. Two plate-like, incised chloroplasts lying under the valve along the length of the cell.
Mersea Island, England. Marine (Reid & Williams 2003: 139). Holotype: (Reid & Williams 2003: 139).
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: 30 November 2004 by Sandy Lawson
Verified by: 06 January 2010 by M.D. Guiry
Accesses: This record has been accessed by users 366 times since it was created.
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Linking to this page: http://www.algaebase.org/search/species/detail/?species_id=65932
Cite this record as:
Guiry, M.D. & Guiry, G.M. 2019. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 24 June 2019.