Rattlers and other snakes

Hammerheads and other sharks

Kangaroos and other marsupials

Fur Seals and Other Pinnipeds : World Book's Animals of the World.

Ants and other social insects

Ladybugs and other beetles / [book author, Steven Otfinoski].

Wolves and other wild dogs

Hedgehogs and other insectivores / [book author, Steven Otfinoski].

Howlers and Other New World Monkeys : World Book's Animals of the World.

Owls and other birds of prey / [book author, Mary E. Reid].