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DIVISION
CLASS
ORDER
Naviculales
FAMILY
Naviculaceae
GENUS
SPECIES
Navicula distans, (W.Smith) Ralfs, 1861
Synonyms
  • Pinnularia distans : W. Smith (1853)
  • Navicula distans : (W.Smith) Schmidt (1876)
Morphological Characteristics

Solitary. In girdle view appear rectangular, slightly constricted in the middle. In valve view they appear lanceolate. On the surface of the valve there are radial striae. The cell contains two chloroplasts, one on each side of the raphe.

Morphological Data
Distinctive morphometric characters
  • Cell Length: from 70 to 120 µm
  • Cell Width: from 14 to 18 µm
  • Striae in 10 µm: from 6 to 6 n°
Distribution

Marine, planktonic.

Distribution: as Navicula distans, Europe: Romania (Caraus, 2002); Atlantic: Canary Islands (Gil-Rodríguez et al., 2003).

Notes

Toxicity:

Not reported.

Resistence Stages:

Not reported.

References

The algae of Romania., Studii si Cercetari, Universitatea Bacau, Biologie 7, Caraus I., 2002, 1-694

Proctoctista. In: Lista de especies marinas de Canarias (algas, hongos, plantas y animales). (Moro, L., Martín, J.L., Garrido, M.J. & Izquierdo, I. Eds), Las Palmas: Consejería de Política Territorial y Medio Ambiente del Gobierno de Canarias., Gil-Rodríguez M.C., Haroun R., Ojeda Rodríguez A., Berecibar Zugasti E., Domínguez Santana P., Herrera Morán B., 2003, 5 - 30

SHAPE
Shape Type
simple
Shape Unit
Cell
Cod:
8 - Prism on elliptic base
Surface Area
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Volume
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