Skeletonema potamos
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| Taxonomic Group: | Diatom |
| Trophic Status: | Autotrophic |
| Size Range: | N/A |
| Key Characteristics: | Slanting valve mantle; processes more diverging in direction and subject to osmotic effect, longer at 2-34 psu, shorter at salinities less than 2 psu |
| Confused With: | |
| Toxin: | None known |