Brittle Star «Easy»

Some species, like Ophiocoma wendtii , use light-sensitive crystals on their skin to "see" their surroundings without actual eyes.

Class Ophiuroidea (from the Greek "ophis" for snake and "ura" for tail). brittle star

Meet the —the agile, "brainless," and incredibly resilient cousin of the starfish. While they might look similar to sea stars at first glance, these marine invertebrates are in a class all their own, known for their rapid snake-like movement and unique survival tactics. 🌊 Quick Facts Some species, like Ophiocoma wendtii , use light-sensitive