Nothobranchius rachovii – 3.5–4 inches Butterfly Fin Green Danio Native to a secluded tributary

Native to a secluded tributary of the Yangtze (Changjiang) River in Anhui

Males establish dominance via subtle sparring (“topping”) and show nasal tubercles

commonly known as the Redtail Notho or Gunther’s Killifish

clean water

Nothobranchius rachovii – 3.5–4 inches Butterfly Fin Green Danio Native to a secluded tributarySpecies Overview Nothobranchius rachovii, commonly known as the Rainbow Killifish, is a striking species native to seasonal pools in East Africa. Males display vivid colors, including red, orange, and blue, while females are generally more subdued in color. This species is notable for its short lifespan, typically living only 612 months, which is characteristic of annual killifish. They are best kept in species only setups or with other peaceful