선유도 지렁이 분포상과 낚시지렁이 분류 검토

The earthworm fauna of the agricultural soils in Sunyu Island was assessed on the basis of 586 individuals collected in April, June, September and October, 2013. They encompassed 13 species, 4 genera, and 3 families, species composition and abundance were as follows: Amynthas heteropodus 31.2%, Aporrectodea caliginosa 19.5%, Drawida japonica 16.4%, Amynthas hupeiensis 9.2, Amynthas sp. 7.2%, Amynthas koreanus 6.1%, Eisenia nordenskioldi 4.1 %, Drawida sp. 1.9%, Amynthas corticis 1.1%, Amynthas agrestis 1.0%, Eisenia japonica 0.9%, Bimastos parvus 0.9%, Amynthas hilgendorfi 0.5% Of 586 individuals, A. heteropodus, and Ap. caliginosa were the most numerous members with abundance of 50.7%. The aclitellate vs. clitellate ratio of the earthworm was approximately 2 : 1. Check of the lumbricid species are provided in this paper, including photo of clitellum and genital tubercle.