Simpsonichthys rosaceus
Simpsonichthys rosaceus is a species of killifish from the family Rivulidae. It is found in the Pardo River basin in Brazil in South America. This species reaches a length of . References

rosaceus
Taxa named by Wilson José Eduardo Moreira da Costa
Taxa named by Dalton Tavares Bressane Nielsen
Taxa named by André Cordeiro de Luca
Fish described in 2001