Species (sp.): Cosmarium cf. blyttii
VANDA: Planteplankton 1989-10-06 Tvedestrand og Åmli videregående skole/Avd Åmli Imetjønn (Agder, Norway) | Cosmarium cf. blyttii Crucigenia tetrapedia Cryptomonas marssonii Merismopedia tenuissima Monoraphidium griffithii Peridinium cf. inconspicuum Quadrigula cf. korchikovii Quadrigula closterioides Scenedesmus incrassatus |