What is another word for Genus Rivulus?
Pronunciation: [d͡ʒˈɛnəs ɹˈɪvjʊləs] (IPA) 
Genus Rivulus is a classification of small freshwater fish that belong to the family Rivulidae. This group of fish is commonly known by various synonyms, depending on the region and language. For instance, in English, they are sometimes referred to as killifish. In German, they are also known as Killifische. In Portuguese, the common synonym is peixe-anual. Some other synonyms that are used to describe this type of fish include Rivulus, Rivuline, Achiridae, Epiplatidae, and Anablepidae. Regardless of their name, Genus Rivulus fish are widely recognized for their petite size and colorful appearance, which makes them popular among aquarium enthusiasts.
