Taxonomic study on bryozoans - new additions to the Korean fauna and new species of Petraliella from Seogwipo waters of Jeju Island Author Chae, Hyun Sook Author Kil, Hyun Jong Author Seo, Ji Eun text Journal of Species Research 2016 2016-10-31 5 3 551 565 http://dx.doi.org/10.12651/jsr.2016.5.3.551 journal article 10.12651/JSR.2016.5.3.551 2713-8615 13144895 23. Canda retiformis Pourtales, 1867 HṚŭųÑnjḇNj Material examined. Seopseom Island , 7 Jan. 2009 ( J.E. Seo ; B.S. Min ; H.J. Yang ) by SCUBA diving; Seopseom Island , 20 Nov. 2009 ( B.S. Min ; H.J. Yang ) by SCUBA diving . Substratum. Unknown. Remarks. This species is found only in Jeju Island. Distribution. Korea ( Jeju Island), Japan , Pacific, Indian and Atlantic.