ascidian tadpole

free-swimming larva of ascidians; they have a tail like a tadpole that contains the notochord
Hypernyms: ↑larva
Member Holonyms: ↑Ascidiaceae, ↑class Ascidiaceae

Useful english dictionary. 2012.

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  • Ascidiaceae — noun sometimes classified as an order: sea squirts • Syn: ↑class Ascidiaceae • Hypernyms: ↑class • Member Holonyms: ↑Urochordata, ↑subphylum Urochordata, ↑Urochorda, ↑ …   Useful english dictionary

  • class Ascidiaceae — noun sometimes classified as an order: sea squirts • Syn: ↑Ascidiaceae • Hypernyms: ↑class • Member Holonyms: ↑Urochordata, ↑subphylum Urochordata, ↑Urochorda, ↑subphylum Ur …   Useful english dictionary

  • tunicate — /tooh ni kit, kayt , tyooh /, n. 1. Zool. any sessile marine chordate of the subphylum Tunicata (Urochordata), having a saclike body enclosed in a thick membrane or tunic and two openings or siphons for the ingress and egress of water. adj. Also …   Universalium

  • Ciona intestinalis — Vase tunicate Ciona intestinalis Scientific classification Kingdom: Animalia …   Wikipedia

  • Ascidiacea — Taxobox fossil range=fossil range|0|0|earliest=Silurian|text=Recent (but see text) name = Ascidiacea image width = 250px image caption = Halocynthia sp. regnum = Animalia phylum = Chordata subphylum = Urochordata classis = Ascidiacea classis… …   Wikipedia

  • chordate — /kawr dayt/, Zool. adj. 1. belonging or pertaining to the phylum Chordata, comprising the true vertebrates and those animals having a notochord, as the lancelets and tunicates. n. 2. a chordate animal. [1885 90; see CHORDATA] * * * Any member of… …   Universalium

  • Tunicata — Tu ni*ca ta, n. pl. [NL. See {Tunicate}.] (Zo[ o]l.) A grand division of the animal kingdom, intermediate, in some respects, between the invertebrates and vertebrates, and in modern classifications considered a subphylum of the vertebrates;… …   The Collaborative International Dictionary of English

  • Corella willmeriana — Scientific classification Kingdom: Animalia Phylum: Tunicata Class …   Wikipedia

  • Ascidiacea — Saltar a navegación, búsqueda ? Ascidiacea Tulipa marina, Pyura spinifera Clasificación científica …   Wikipedia Español

  • sea squirt — any tunicate, esp. a sessile ascidian, so called from its habit of contracting its body and ejecting streams of water when disturbed. [1840 50] * * * Any tunicate in the class Ascidiacea; found in seas worldwide. Resembling potatoes more than… …   Universalium

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