Five Fascinating Facts About Seahorses

1. A Group of Seahorses Is Called A Herd

According to National Geographic, there are about 36 known seahorse species found in a variety of ocean habitats all over the world. They generally prefer warmer, tropical environments and live together in small social groups called herds. Seahorses are monogamous during a breeding season and even “hold hands” with their mate by grasping each other’s tails! Unfortunately, seahorses are vulnerable to extinction due to human activities. Read on to learn more about these unique creatures!

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Five Fascinating Facts About Sea Stars

1.Sea Stars Are Echinoderms, Not Fish

Despite commonly being called starfish, sea stars are not a fish species. They do not have gills, scales, or tails like fish. They also do not have a backbone, so they are considered an invertebrate species. More specifically, they belong to a family called Echinoderms. Being an Echinoderm means that members of these species have five-point radial symmetry (even though some sea stars have different numbers of arms! (See fact number 2) Read More