Bug Report: Mammal filter includes incorrect animals

The animal generator, with the mammal filter on, includes non mammals like: “madagascar pochard“ (bird), “tui“ (bird), “clownfish“ (fish), “gila monster“ (reptile), “bumblebee“ (invertebrate), “harlequin tuskfish“ (fish), “budgerigar“ (bird), “chameleon“ (reptile), “dragonfly“ (invertebrate), “resplendent quetza“ (bird), “ladybug“ (invertebrate), etc.

Please fix.