prototroch

prototroch
pro·to·troch

English syllables. 2014.

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Look at other dictionaries:

  • prototroch — n. [Gr. protos, first; trochos, wheel] The preoral girdle of cilia (first girdle) characteristic of a trochophore larva …   Dictionary of invertebrate zoology

  • prototroch — …   Useful english dictionary

  • annelid — /an l id/, n. 1. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. adj. 2. belonging or pertaining to the Annelida. Also, annelidan /euh nel i dn/. [1825 35; see ANNELIDA] * * * Any member of… …   Universalium

  • trochophore — /trok euh fawr , fohr /, n. Zool. a ciliate, free swimming larva common to several groups of invertebrates, as many mollusks and rotifers. [1890 95; < Gk trochó(s) wheel + PHORE] * * * ▪ larva also called  trochosphere        small, translucent,… …   Universalium

  • Mollusca — Temporal range: Cambrian–Recent …   Wikipedia

  • Annelid — Temporal range: Early Ordovician–Recent[1] …   Wikipedia

  • Trochophore — [ right|thumb|trochophore A episphere B hyposphere 1 ganglia 2 apical tuft 3 prototroch 4 metatroch 5 nephridium 6 anus 8 gastrointestinal tract 9 buccal opening 10 blastocoele] A trochophore (pronEng|ˈtrɒkəfɔər; also spelled trocophore) is a… …   Wikipedia

  • Echiura — Igelwürmer Bonellia viridis Systematik Unterreich: Vielzellige Tiere (Metazoa) …   Deutsch Wikipedia

  • Echiurida — Igelwürmer Bonellia viridis Systematik Unterreich: Vielzellige Tiere (Metazoa) …   Deutsch Wikipedia

  • Igelwurm — Igelwürmer Bonellia viridis Systematik Unterreich: Vielzellige Tiere (Metazoa) …   Deutsch Wikipedia

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