Along the edges the warts are prolonged into … Scientific Name Rank order Governing Code ICZN Is Recombination No. Velatida— These asteroids typically have thick bodies with large discs and interradial depressions. There are some 2,000 species of sea star living in all the world’s oceans, from tropical habitats to the cold seafloor. How to make 360-Degree Videos: A Guide to Creating, Shooting, Editing, and Uploading This service is based upon the Taxonomic Name Server (TNS), a thesaurus of taxonomic information. uBio is a networked information service for biological information resources. In this section, there's a wealth of information about our collections of scientific specimens and cultural objects. Classification Order: Valvatida, Family: Ophidiasteridae. The body form of the crown-of-thorns starfish is fundamentally the same as that of a typical starfish, with a central disk and radiating arms.Its special traits, however, include being disc-shaped, multiple-armed, flexible, prehensile, and heavily spined, and having a large ratio of stomach surface to body mass. Scientific Name Linckia laevigata. Order: Valvatida; Family: Goniasteridae; Scientific name: Hippasteria phrygiana; Norwegian: hestestjerne; Characteristics: The color is yellow or orange and the surface is covered by small, white warts or tubercles. The Valvatida contains about 695 species in 165 genera and 14 families. Vernacular names More Taxa Info; Guides; Places; Site Stats; Help; Video Tutorials; Log In or Sign Up Two Valvatida : a Solaster dawsoni attacking a Hippasteria spinosa. Name Rank Opinion Evidence Author; Valvatida: order: belongs to Asteroidea: stated with evidence: Spencer and Wright, 1966: Valvatida: order: belongs to Surculifera: stated with evidence Scientific name i: Valvatida: Taxonomy navigation › Valvatacea. Taxonavigation . Habitat South of the Okinawa Islands, Indian Ocean, Pacific Ocean. The Valvatida are an order of starfish in the class Asteroidea, which contains 695 species in 172 genera in 17 families. Come and explore what our researchers, curators and education programs have to offer!