About Hippasteria phrygiana (Parelius, 1768)
Hippasteria phrygiana (Parelius, 1768) can grow up to 20 centimeters in diameter. It has a large body and short arms. Its upper surface is red, and covered with rounded knob-like spines. Its lower surface holds many large, visible bivalved pedicellariae. This species has an extremely wide distribution, and is found across the three major oceanic basins. It mostly inhabits cold, deep waters.