Back مصراعيات Arabic مصراعيات ARZ Valvatida AZ Valvatida BE Valvàtides Catalan Valvatida CEB Klappensterne German Valvatida English Valvatida Spanish آشکاراستخوانچهسانان FA
Valvatida is an order of sea star in the class Asteroidea. That class contains 695 species in 172 genera in 17 families.[1]
- ↑ Mah, Christopher (2013). "Valvatida". WoRMS. World Register of Marine Species. Retrieved 2014-01-20.