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- Cl. acutum var. acutum
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- Cl. abruptum
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- Closterium abruptum
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- Closterium abruptum
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- Closterium abruptum
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- Closterium abruptum
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- Closterium abruptum
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- Cl. baillyanum var. alpinum
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- Closterium directum
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- Cl. intermedium
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- Cl. juncidum var. juncidum
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- Cl. juncidum var. brevius
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- Cl. juncidum var. brevius
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- Closterium navicula
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- Closterium navicula
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- Cl.parvulum var. parvulum
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- Cl.parvulum var. parvulum
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- Cl.parvulum var. parvulum
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- Closterium striolatum
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- Cl. striolatum
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- Closterium striolatum
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- Closterium striolatum
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- Closterium striolatum
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- Closterium striolatum
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- Closterium striolatum
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- Closterium striolatum
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- Closterium striolatum
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- Closterium venus
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- Closterium venus
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- Closterium venus
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- Closterium venus
