
Balanoglossus is an ocean-dwelling acorn worm (Enteropneusta) genus of great zoological interest because, being a Hemichordate, it is an `evolutionary link` between invertebrates and vertebrates. Balanoglossus is a deuterostome, and resembles the Ascidians or sea squirts, in that it possesses branchial openings, or `gill slits`, but differs in...
Found on
http://en.wikipedia.org/wiki/Balanoglossus

• (n.) A peculiar marine worm. See Enteropneusta, and Tornaria.
Found on
http://thinkexist.com/dictionary/meaning/balanoglossus/
Bal`a·no·glos'sus noun [ New Latin , from Greek
ba`lanos acorn +
glw^ssa tongue.]
(Zoöl) A peculiar marine worm. See
Enteropneusta , and
Tornaria .
Found on
http://www.encyclo.co.uk/webster/B/7
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