Premise: Pimephales promelas (96 h, 22EC)6 17 Pimephales promelas (24 h, 25EC)7 6 Ceriodaphnia dubia (48 h, 25EC)7 11 Mysidopsis bahia (96 h, 22EC)8 14

Hypothesis: Pimephales promelas does not exist.
Relation: contradiction