1) Ectoprocta 
Spiral tufted bryozoa or Bugula turrita are a very common colonial marine animal found from Maine to North Carolina. Bugula `neritina` attracted interest as a source of cytotoxic chemicals, bryostatins, under clinical investigation as anti-cancer agents. In 2001 pharmaceutical company GPC Biotech licensed Bryostatin 1 from Arizona State Universi.....
(from the article `moss animal`) ...and has become, in effect, a jaw. Avicularia are found among normal zooids but usually are smaller and attached to normal zooids, as in the ...
Bugula is an ectoprocta.