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Polycarpa aurata, also known as the ox heart ascidian, the gold-mouth sea squirt or the ink-spot sea squirt, is a species of tunicate in the family Styelidae. Description [ edit ]
Ascidiacea, commonly known as the ascidians or sea squirts, is a paraphyletic class in the subphylum Tunicata of sac-like marine invertebrate filter feeders. [2] Ascidians are characterized by a tough outer test or "tunic" made of the polysaccharide cellulose .
Botryllus schlosseri (class Ascidiacea) is a colonial tunicate, a member of the only group of chordates that are able to reproduce both sexually and asexually. B. schlosseri is a sequential (protogynous) hermaphrodite, and in a colony, eggs are ovulated about two days before the peak of sperm emission. [ 60 ]
Hand, foot and mouth disease most commonly occurs in children under the age of 10 [4] [19] and more often under the age of 5, but it can also affect adults with varying symptoms. [20] It tends to occur in outbreaks during the spring, summer, and autumn seasons. [6] This is believed to be due to heat and humidity improving spread. [22]
Herdmania momus found in Makadi Bay, Hurghada, Red Sea, Egypt Herdmania momus found in Makadi Bay, Hurghada, Red Sea, Egypt. The solitary ascidian Herdmania momus is one of the most commonly encountered species of ascidians.
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Clavelina ossipandae, the skeleton panda sea squirt or skeleton panda ascidian (Japanese: ガイコツパンダホヤ, romanized: gaikotsu-panda-hoya), is a species of colonial ascidian (), a group of sessile, marine filter-feeding invertebrates.
Cases have risen dramatically over last decade, according to recent research