Blue star fish
Blue star fish has an oval body with flat sides, a flat and large head, and large eyes located on the side of the head In the center, the chest and abdomen end in a long arc shape. The pelvic fin on the chest has metamorphosed into silk reaching the tail, functioning as a tactile organ. The body length of adult fish is about 10 to 15 centimeters.
Its whole body is blue-gray, its abdomen is light yellow, and its body glows a bright and colorful violet under weak light. There are three black freckles on its side, its dorsal fin, anal fin and tail fin are gray, and each fin has a White pearly freckles. The dorsal fin is short and high, slightly yellow, and flutters like a small flag when unfolded. The anal fin is very long, extending from the chest to the base of the tail fin. It is light yellow with a bright orange-red wide edge. It looks like a soft skirt fluttering in the wind when swimming. The tail fin is shallowly forked, and the base color is light yellow and transparent. The gill cover shines with a bright blue luster.
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