1) Bugula 2) Flustra 1) Phylum 2) Phylum ectoprocta 
• (n. pl.) An order of Bryozoa in which the anus lies outside the circle of tentacles.
Ec`to·proc'ta noun plural [ New Latin , from Greek ... outside + ... the anus.] (Zoology) An order of Bryozoa in which the anus lies outside the circle of tentacles. 
Ectoprocta is a class of Phylum polyzoa. They have a u shaped gut and the anus opens outside of the circlet of ciliated tentacles.
[n] - coextensive with or a subphylum of Bryozoa
phylum Ectoprocta noun coextensive with or a subphylum of Bryozoa