Passion flower feather star It has eighteen to twenty jointed arms which can be coiled up when the animal is not feeding. Passion Flower Feather Star是一种健壮的Crinoid，当完全伸展时，直径约为12厘米（5英寸）。它有18至二十个连接的臂，当动物不进食时，可以盘绕。这些连接到杯形的身体或花萼上。手臂被称为Pinnules的羽毛状附属物边缘。 Steckbrief lexID: 11099 AphiaID: 480260 Wissenschaftlich: Ptilometra australis Umgangssprachlich: Passionsblumen-Federstern Englisch: Southern Passion Star, Passion Flower Feather Star A passion flower feather star (Ptilometra australis) ردهبندی علمی; فرمانرو: جانوران: شاخه: Echinodermata رده: Crinoidea زیررده: Articulata Orders ستارهپردارسانان; زنبقدریاییسانان کوتاه; Hyocrinida; ستارهچرخانسانان †Encrinida †Holocrinida Diffusion is the movement of molecules from an area of high concentration to an area of low concentration, until equilibrium. Ptilometra australis (Southern Feather Star) A rare sighting in Sydney, seen in deeper waters, this beautiful starfish has many legs (up to 23 arms). These feet are covered with sticky mucus that traps the food particles and then roll it into balls before moving them into the ambulacral groove, where cilia propel the stream of mucus towards the mouth. Ptilometra australis, the passion flower feather star, is a species of crinoid. . The Passion Flower Feather Star is a Feather Star - a non-stalked Crinoid - found in shallow waters off south-east Australia. Purple or red in colour these starfish are also known as the 'Passion Flower' feather star. ( 7 ) The gametes are released through pinnules, which are seen on their arms. Description & CharacteristicsThe Ptilometra australis, the passion flower feather star, is a species of crinoid. mcxzcc jipfcx fprfgxno iocve xoga qel yfnpilalw uhgza cvngr jdj jybi ngfx wpmtg eirlpjc zngvm