单词 | pyrosoma |
释义 | Pyrosoman. Zoology. A genus of pelagic, colonial thaliaceans (tunicates) found in tropical waters, the sole genus of the order Pyrosomida, which consists of brilliantly phosphorescent, translucent individuals united into a hollow cylinder closed at one end; (also pyrosoma) an animal of this or a related genus; = pyrosome n. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Molluscoidea > [noun] > division Tunicata > class Thaliacea > member of genus Pyrosoma pyrosome1812 Pyrosoma1834 1834 G. Bennett Wanderings New S. Wales I. ii. 41 I threw the towing net overboard, and in twenty minutes succeeding in capturing several pyrosoma, giving out their usual pale green light. 1883 Harper's Mag. Jan. 187/2 The most glorious fire bodies of the sea, the salpa and pyrosoma, the latter a pelagic aggregation of individuals, forming a hollow cylinder..from five inches to five feet in length. 1936 F. S. Russell & C. M. Yonge Seas (ed. 2) viii. 192 The interesting Tunicate named Pyrosoma..is found drifting about near the surface of the sea. 1963 G. A. Kerkut Borradaile & Potts's Invertebrata (rev. ed.) xviii. 737 In Pyrosoma and the Salpidae the egg is retained long in the parent. 1994 E. E. Ruppert & R. D. Barnes Invertebr. Zool. (ed. 6) xvii. 894/1 The tropical pyrosomes, such as species of Pyrosoma, are brilliantly luminescent colonial thaliaceans. This is a new entry (OED Third Edition, December 2007; most recently modified version published online March 2022). < n.1834 |
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