Any member of the taxonomic group (now a phylum) Nemertea (or Rhynchocoela), comprising carnivorous, mostly marine worms with a long, unsegmented…
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| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [noun] > class Nemertea > member of (9) nemertean1854 Any member of the taxonomic group (now a phylum) Nemertea (or Rhynchocoela), comprising carnivorous, mostly marine worms with a long, unsegmented… nemertian1868 = nemertean, n. pilidium1868 Zoology. Also †Pilidium. The early, free-swimming, cap-shaped larva of nemertean worms of the order Heteronemertea (formerly thought to be a… nemertid1870 = nemertean, n. nemertine1873 = nemertean, n. rhynchocoel1878 A worm of the phylum Rhynchocoela (now usually called Nemertea); a nemertean worm; = rhynchocoelan, n. rhynchocoelan1960 A worm of the phylum Rhynchocoela (now usually called Nemertea), characterized by an eversible proboscis; a nemertean worm; = rhynchocoel, n. 1. Subcategories:— body cavity in (2) |
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