Volume 6, Number 1
目次　　CONTENTS
原著　　Original Articles
	中山 凌・中野智之：北海道沿岸域における潮間帯性カサガイ類相 Ryo NAKAYAMA and Tomoyuki NAKANO: The fauna of intertidal patellogastropods of Hokkaido, northern Japan
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	福田 宏・山崎大志：クボガイ（古腹足類：ニシキウズ目：クボガイ科）の有効名 Hiroshi FUKUDA and Daishi YAMAZAKI: The valid scientific name for the species previously known as Chlorostoma lischkei Tapparone-Canefri, 1874 (Vetigastropoda: Trochida: Tegulidae)
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	中野智之・古川邦之・芳賀拓真・福田 宏：マルタニシの「自動脱殻」 Tomoyuki NAKANO, Kuniyuki FURUKAWA, Takuma HAGA and Hiroshi FUKUDA: A report of “spontaneous shell evacuation” in a live individual of Cipangopaludina cf. laeta (Martens, 1861) (Gastropoda: Viviparidae)
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	西垣孝治・八木洋史：西表島浦内川河口から採集されたオリイレヨフバイ科（新腹足目：エゾバイ上科）の2種：クリイロムシロおよびカタムシロの新産地 Koji NISHIGAKI and Hirofumi YAGI: New distribution records of two species of Nassariidae (Neogastropoda: Buccinoidea): Nassarius olivaceus (Bruguiere, 1789) and Nassarius niger (Hombron & Jacquinot, 1848) from the Urauchi River estuary, Iriomote Island, the Ryukyus, southwestern Japan
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	木村一貴・千葉 聡・Pak Jae-Hong：韓国済州島におけるスナガイ（腹足綱： スナガイ科） の発見 Kazuki KIMURA, Satoshi CHIBA and Jae-Hong PAK: Discovery of Gastrocopta armigerella (Reinhardt, 1877) (Gastropoda: Gastrocoptidae) from Jeju Island, South Korea
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	澤田直人：石川県白山で確認されたココロマイマイ（真有肺類：ナンバンマイマイ科）および飼育下での産卵と孵化 Naoto SAWADA: A record of Satsuma cardiostoma (Kobelt, 1879) (Eupulmonata: Camaenidae) from Mt. Hakusan, Ishikawa Prefecture, Japan, and observations of the spawning and hatching in the laboratory
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	福田 宏・岩崎敬二：最北のタイワンホトトギス（二枚貝綱：イガイ科）―山口県萩市での採集記録 Hiroshi FUKUDA and Keiji IWASAKI: The northernmost record of Byssogerdius striatulus (Hanley, 1843) (Bivalvia: Mytilidae) ― Specimens from Hagi, the Japan Sea coast of Yamaguchi Prefecture, western Honshu, Japan
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	佐藤大義：ガンヅキ（二枚貝綱：ウロコガイ科）の岡山県笠岡湾における記録 Taigi SATO: A record of Arthritica japonica Lutzen & Takahashi, 2003 (Bivalvia: Galeommatidae) from Kasaoka Bay, Okayama Prefecture, western Japan
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会記　Proceedings
	総会議事録，会員異動，入会案内，Molluscan Diversity 投稿規定
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