Taxonomic study of freshwater bryozoans from Jeju Island, Korea Author Lee, Sue Yeon Author Yoo, Jung Sun Author Kim, Seung Tae text Journal of Species Research 2017 6 129 134 http://dx.doi.org/10.5281/zenodo.13160945 journal article 10.12651/JSR.2017.6 2713-8615 13160955 5. Stephanella hina Oka, 1908 ( Fig. 6 ) ÿữffinjḍNj Stephanella hina Oka, 1908: 277 , pl. 10, figs. 1-5; Toriumi, 1941a: 207 , fig. 10; 1941b: 422, text-fig. 11; Smith, 1988: 253-258 ; Seo, 2005: 270-271 ; Hirose and Mawatari, 2011b: 17 , figs. 5I, J, 6D. Material examined. Susan reservoir, 5 Jun. 2015 ; Yongsu reservoir, 4 Jul. 2015 . Description. Floatoblast small, flat, circular, 309 μm± 16, length/width about 1.0. Fenestra nearly circular ( Fig. 6A ). Surface of dorsal and ventral side including annulus and fenestra covered with reticulation ( Fig. 6 A-C). Remarks. Colony was not found. The colony of this species is known to be difficult to find. Distribution. Korea , Japan , and North America.