Tetradesmus lagerheimii

Tetradesmus lagerheimii is a green alga in the family Scenedesmaceae. It is also known by its synonym, Scenedesmus acuminatus.

Tetradesmus lagerheimii
Scientific classification
(unranked): Viridiplantae
Division: Chlorophyta
Class: Chlorophyceae
Order: Sphaeropleales
Family: Scenedesmaceae
Genus: Tetradesmus
Species:
T. lagerheimii
Binomial name
Tetradesmus lagerheimii
M.J.Wynne & Guiry

Tetradesmus lagerheimii forms colonies of two, four or eight cells in a single row, with cells arranged linearly or in a somewhat zig-zag fashion. The colony is typically curved, semicircular, or contorted. Cells are spindle-shaped, arc-like, or sigmoid, 9.2–34.5(–40) μm long and 2–5.5 μm wide; the outermost side is concave; both ends taper to a point.

It is a very common species, and is found in a variety of freshwater habitats.

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