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1.
Nitocrella is a genus of crustacean in family Ameiridae.

It contains the following species:
Nitocrella slovenica
Nitocrella stochi

the non-anus type
Two new species of Nitocrella from groundwaters of Italy (Crustacea, Copepoda, Harpacticoida)
by nitocrella February 22, 2010