Sea cactus

A Sea Cactus is an underwater creature that lives in Yoshi's Island oceans. Sea Cacti only appear in the game Yoshi's Story for Nintendo 64. Sea Cacti have spikes on their body. If Yoshi collides with it, Yoshi will take some damage. They come in three sizes big, medium, and small. They appear only in the levels of Yoshi's Story, Lots'o Jellyfish, Lots'o Fish, and Neuron Jungle. Sea cacti can survive out of water. If Yoshi walks under a sea cacti that is hanging upside-down it may let go and drop on top of Yoshi.

Colors of the Sea Cacti
Although there are many color variations of Sea Cacti, none are more powerful than the other.
 * Blue with yellow spikes
 * Green with pink spikes
 * Light blue with red spikes
 * Pink with green spikes
 * Purple with light blue spikes
 * Purple with yellow spikes
 * Yellow with blue spikes
 * Orange with light blue spikes