Animal groups are CAtegorical: Butterfly, flea, beetle, and bee ; Catfish, cod, salmon, and scrod ; Dolphin, fox, hippo, and ox ; Salamander, frog, and polliwog ; Sparrow, eagle, penguin, and seagull ; Tortoise, tree snake, gator, and sea snake (Animal Gr

Par Brian P. Cleary, Martin Goneau