Order Rhabdonematales

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Family Rhabdonemataceae F.E. Round & R.M. Crawford

Genus Rhabdonema Kützing

  • Rhabdonema arcuatum (Lyngbye) Kützing var. arcuatum – marine, littoral, sublittoral; on thallome Cladophora, Chaetomorpha, Polysiphonia (Алим, 1962). Marine, littoral, sublittoral; periphyton; everywhere, sometimes dominant (Бондарчук, 1970; Rh. arcuatum var. ventricosum Cleve – together with type variation, in some areas dominant). Marine; in plankton (Конопля, 1974).
  • Rhabdonema minutum Kützing var. minutum – marine, littoral, sublittoral; on thallome Cladophora, Chaetomorpha, Polysiphonia (Алим, 1962). Marine, littoral, sublittoral; periphyton, benthic; everywhere, sometimes dominant (Бондарчук, 1970; Rh. minutum var. sulcata Fricke – together with type variation, rare). Marine; in plankton (Конопля, 1974).

rus: Порядок Rhabdonematales