Nigritella Rich.
Nigritella × bernardensis
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Nigritella × foelscheana
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Nigritella × hennigsiana
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Nigritella × petzenensis
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Nigritella × teppneri
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Nigritella corneliana
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Nigritella gabasiana
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Nigritella hygrophila
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Nigritella karawankarum
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Nigritella kossutensis
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Nigritella lithopolitanica
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Nigritella nigra
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Nigritella ravnikii
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Nigritella rhellicani
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Nigritella rubra