Leptocylindrus minimus

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Taxonomic Group:Diatom
Trophic Status:Autotrophic
Size Range:1.9-5 μm wide x 40-70 long (LUMCON Guide); 1.5-4.5 μm wide (Thomas 1997, Horner 2002)
Key Characteristics:Cells cylindrical and weakly silicified; form tight straight or sometimes undulate chains by abutting valve faces; two elongate chloroplasts
Confused With:Possibly with Leptocylindrus danicus at first glance, which have numerous small chloroplasts and are more heavily silicified; also with Pseudo-nitzschia spp., which also have two chloroplasts, but which are more pointed or needle-like and form step chains
Toxin:None known