GENUS RIVULUS(noun)Did you mean?RhymesAlso try..genusrivulusDefinitions There is 1 meaning of the phrase Genus Rivulus. Genus Rivulus - as a noun A genus of killifish, containing rivulus cylindraceus, rivulus formosensis, rivulus insulaepinorum, rivulus roloffi, and rivulus tomasi (rivulus) Word Variations & RelationsAnagramsStarts GStarts GEStarts GENStarts GENUEnds SEnds USEnds LUSEnds ULUSStarts G & ends SStarts GE & ends SStarts G & ends USA-Z Proximitiesgenuine8genuinely13genuineness12genuinenesses14genus6 Genus Rivulus genus-fenusagenus-megapodiusgenus-milvusgenuses8genyonemus