- social ascidian
- noun
: any of various ascidians that reproduce by budding like the ordinary compound ascidians but that produce zooids each surrounded by a separate test though remaining connected by stolons
Useful english dictionary. 2012.
Useful english dictionary. 2012.
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
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
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