You might never have heard of a bashful barracuda. And you may not know about the clownfish. Or the dolphins and the eels, or the flounders and giant squids—or even the picky hermit crabs, who are happy to swap their shell with one of their neighbors. What do these fishy creatures have in common? They're alphabetically organized, from outgoing anemones on down to the spotted zebra sharks.
Come along for a tour of the ocean floor, one letter at a time. While practicing your ABCs, you might meet a few gilly, frilly new friends.