Snails--Adelomelon ancilla (Solander, 1786), Odontocymbiola magetlanica (Gmelin, 1791) and Fusitriton magellanicus (Roeding, 1798)--and polychaetes (Chaetopterus variopedatus (Renier, 1804) and empty tubes) did not show differences in biomass between CFE and IFE zones, together with echinoids [Sterechinus agassizii (Mortensen, 1910) and Pseudechinus magellanicus (Philippi, 1857)]; however, Ascidiacea
All specimens were deposited at the Ascidiacea
collection of the Zoology Department, Federal University of Parana, Brazil (DZUP).
Ascidia mentula, Ascidiacea
, cytochrome oxidase 1, Echinoidea, Echinus esculentus, horizontal gene transfer, hybridization, mtDNA, 28S ribosomal RNA.
Observations of numerous Ascidiacea
have also been reported by De Montaudouin (pers.
Ultrastructiiral and microspeclrophotomelric characterisation of multiple species ofcyano-bacterial photosymbionts coexisting in the colonial ascidian Trididemnum dinides (Tunicata, Ascidiacea
IYC and PCP were examined for two hours by 17 people including specialists in Annelida Polychaeta, Ascidiacea
, Bryozoa, Cnidaria, Crustacea Cirripedia, Entoprocta and Mollusca that defined the taxonomical scope of the survey.
Uber die Knospung sowie die vegetative Vcrmehrung und den Lebcnsraum dcr Kolonicn von Diplosoma migrans (Menkcr & Ax, 1970) (Tunicata, Ascidiacea
2001, Petersen & Svane 2002), this structure is known to be highly conserved within the Ascidiacea
(Flood & Fiala-Medioni 1981).