Bioecological Studies of the Southern Coastal Area in Cheju Island - 2. Distribution and Community Structure of the Benthic Molluscan Shells in Around Coast of Sogwipo -

제주도 남부연안역의 생물생태학적 기초연구 - 2. 서귀포 주변 연안역의 패류 분포와 군집구조 -

A study on the distribution and community structure of the benthic molluscan shells of the southern coastral area in Cheju Island was carried out from August 1990 to July 1991. The benthic molluscan shells collected and identified from 8 stations were composed of 3 classes, 7 orders, 22 families and 59 species. The number of appearance species from station 1 to station 8 were 22, 35, 32, 26, 28, 24, 32 and 31 species respectively. the first dominant species of the upper intertidal zone of the 8 stations were Nodilittorina exigua, those of the middle zones were Monodonta neritoides from st.1 to St.5, but the second dominant species were not uniftom at ach station.