I too have twice witnessed a mass spawning of mini brittle stars within the last two months. Brittle star belongs to a group of marine animals called the echinoderms, along with other, more familiar, creatures such as star-fishes, and sea-urchins. Brittle stars are good climbers and can cling to rocks or coral above the sea floor. A hermaphroditic organism is an organism that, has both sexes so that it can reproduce with itself. Evolution. Mlandenov, P.V. Realistic Cladogram of animal: *Picture to the left* -Shows how brittle stars evolved to become stars, yet not fully develop into a thicker star. Both events occurred after large water changes. Sex-ratio bias and clonal reproduction in the brittle star Ophiactis savignyi. Where I Like to Hang Out You can find us from coral reefs to the deep sea (at depths over 19,000ft)! A brittle star helps brush the smothering floc off the branches of the sea star simply by extending its arms to feeds off drifting bits of food. today i saw something sticking out from under one of my corals. Brittle stars are related to starfish. Read more about this topic:  Brittle Star, “An original is a creationmotivated by desire.Any reproduction of an originalis motivated by necessity ...It is marvelous that we arethe only species that createsgratuitous forms.To create is divine, to reproduceis human.”—Man Ray (1890–1976), “Although Samuel had a depraved imagination—perhaps even because of this—love, for him, was less a matter of the senses than of the intellect. A few, such as Amphipholus squamata are truly viviparous, with the embryo receiving nourishment from the mother through the wall of the bursa. Now here's where things get weird. Like common starfish, Ophiuroids can regenerate limbs that were willfully shed or otherwise severed. 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