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Starfish. Taxonomy[edit] Tube feet movement of a starfish.

Starfish

The starfish are a large and diverse class with about 1,500 living species. There are seven extant orders, Brisingida, Forcipulatida, Notomyotida, Paxillosida, Spinulosida, Valvatida and Velatida[1] and two extinct ones, Calliasterellidae and Trichasteropsida.[2] Gran Canale is burning! 4297_2bb997e1c6ce9fc5fbfecd601ca7317e_2.jpg (650×437) Amazing Underwater River : Cenote Angelita in Mexico. Underwater River in Mexico If you are a professional diver you should visit Cenote Angelita Mexico.

Amazing Underwater River : Cenote Angelita in Mexico

These amazing pictures were taken by Anatoly Beloshchin in the cave Cenote Angelita, Mexico. Here’s his description: “We are 30 meters deep, fresh water, then 60 meters deep.