Tropocyclops nananae
Tropocyclops nananae is a species of crustacean in the family Cyclopidae. It is endemic to Brazil. Its natural habitats are swamps, freshwater lakes, and freshwater marshes. Sources 

Cyclopidae
Fauna of Brazil
Freshwater crustaceans of South America
Endemic fauna of Brazil
Taxonomy articles created by Polbot
Crustaceans described in 1991