• Animal Systematics, Evolution and Diversity
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• v.8 no.1
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• pp.69-88
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• 1992

The present study on the classification and description of the marin Neogastropoda and Basommatophora was based on the materials which were collected during the period from 12 th to 17 th of July in 1989 at ten localities of Ullng Island , Korea. All of 7 families and 19 species were reported including the 16 unrecorded species from the Ullng Island as a result of this study. Among them, 3 species [Zafrona (Clathranachis) japonica (A.Adams , 1860), Enzinopsis menkeana (Dunker, 1860) and Pollia mollis, (Gould, 1860)] were new to the fauna of Korea.

• Animal Systematics, Evolution and Diversity
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• v.10 no.1
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• pp.61-83
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• 1994

Thirty-three species or subspecies of marine peteriomorphs from Ullng Island, Korea are described . All the described species are new to the fauna of this island. Among them, five speices, Modiolus (Modiolus) comptus Sowerby, 1915, Gregareiella coralliophaga(Gmelin, 1791) , Musculus (Musculus) laevigatus (Gray, 1824), Chlamys(Coralichlamys) jousseaumei Bavay, 19.4, Spndylus (Spondylus) varius Sowerby, 1829 are newly recorded in Korean waters. These five species are redescribed.