Volume 9, Number 2
CONTENTS　　目次
Original Articles　　　原著
	Yoshiharu KAWACHINO: Discovery of a live population of the rare bivalve Pitar (Pitarina) japonicus Kuroda & Kawamoto (Bivalvia: Veneridae) in Sasebo, Nagasaki Prefecture, Japan 川内野善治: 稀少種ウスハマグリ (二枚貝綱: マルスダレガイ科) の長崎県佐世保市における個体群の発見
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	Tsunenori KOGA, Kiyoshi SATAKE, Toru YABE, Seiichi NOHARA, Ryuhei UENO, Hirokatsu UTAGAWA, Mikiya HIROKI, Masanobu KAWACHI and Makoto WATANABE: New records of rare species of three bivalves and one crab from the estuary of the Tagori River, Saga Prefecture, Ariake Inland Sea, Japan 古賀庸憲・佐竹　潔・矢部　徹・野原精一・上野隆平・宇田川弘勝・広木幹也・河地正伸・渡辺　信: 佐賀県田古里川河口干潟で採集された稀少な二枚貝類3種と甲殻類1種
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	Hideo SUGA, Hiroshi ISHIKAWA and Koki MIZUNO: A new locality of Onchidium hongkongense Britton, 1984 (Gastropoda: Pulmonata: Onchidiidae) on the southwestern coast of Shikoku, Japan 須賀秀夫・石川　裕・水野晃秀: 四国西南部で発見されたドロアワモチ (腹足綱: 有肺目: ドロアワモチ科)
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