Serrasalmus rhombeus NCBITaxon:138556 Redeye piranha Salmo rhombeus Serrasalmo humeralis gracilior Serrasalmo immaculatus Serrasalmus (Taddyella) normani Serrasalmus boekeri Serrasalmus niger TTO:1004141 teleost-taxonomy urn:lsid:globalnames.org:index:518bf52f-4850-5e26-afdc-399e9b2a1f37 Serrasalmus