CONTENTS 目次

Volume 4, Numbers 1-2

目次　　CONTENTS

原著　　Original Articles

圓谷昂史・鈴木明彦：西南北海道上ノ国町におけるカズラガイ（腹足綱：トウカムリ科）の発見
Takafumi ENYA and Akihiko SUZUKI: Discovery of the striped bonnet, Phalium flammiferum (Roeding, 1798) (Gastropoda: Cassidae), on the beach of Kaminokuni-cho, southwestern Hokkaido, Japan

...........................................1

川瀬基弘・西尾和久・森山昭彦・市原俊・桜井栄一：ミヤマヒダリマキマイマイ（腹足綱：ナンバンマイマイ科）種内の形態変異と分子系統
Motohiro KAWASE, Kazuhisa NISHIO, Akihiko MORIYAMA, Takashi ICHIHARA and Eiichi SAKURAI: Morphological variation and molecular phylogeny of Euhadra scaevola group (Gastropoda: Camaenidae)

...........................................5

平野尚浩：静岡県沼津市戸田におけるチョウセンスナガイ（腹足綱：キバサナギガイ科）の発見
Takahiro HIRANO: Discovery of Gastrocopta theeli (Westerlund, 1877) (Gastropoda: Vertiginidae) from Heda, Numazu-shi, Shizuoka Prefecture, Japan

.........................................14

中島広樹・川久保晶博・福田宏：長崎県九十九島におけるベッコウイモ（腹足綱：新生腹足類：イモガイ科）の生貝の発見，及び本種のインポセックスと保全上の重要性
Hiroki NAKASHIMA, Akihiro KAWAKUBO and Hiroshi FUKUDA: Discovery of live individuals of Chelyconus fulmen (Reeve, 1843) (Gastropoda: Caenogastropoda: Conidae) in the Kujukushima Islands, Nagasaki Prefecture, southwestern Japan, with emphasis on imposex and conservation significance of the species

..........................................17

秋山吉寛・木塚俊和・松本修二：兵庫県内における淡水二枚貝類フネドブガイ（二枚貝綱：イシガイ目）の生息状況
Yoshihiro B. AKIYAMA, Toshikazu KIZUKA and Shuji MATSUMOTO: Current status on the occurrence of the freshwater bivalve Anemina arcaeformis (Heude, 1877) (Bivalvia: Unionoida) in Hyogo Prefecture, western Japan

..........................................24

山元綾弥香・佐藤慎一・東幹夫：諫早湾潮受け堤防外側周辺海域における短期開門調査以降の底生動物相の経年変化：特に北部排水門外側定点で採集されたヒナノズキン（二枚貝綱：マルスダレガイ目：ウロコガイ上科）について
Ayaka YAMAMOTO, Shin'ichi SATO and Mikio AZUMA: Faunal change of benthic animals around the outer area of the Isahaya reclamation dike after the temporary opening of the water gates: special notes on the occurrence of Devonia semperi (Ohshima, 1930) (Bivalvia: Veneroida: Galeommatoidea) from the outer area of the northern water gate

..........................................29

和田太一・川渕千尋・為後智康：成ヶ島および紀淡海峡の礫浜海岸飛沫帯上部で採集された稀少腹足類3種
Taichi WADA, Chihiro KAWABUCHI and Tomoyasu TAMEGO: Three rare gastropod molluscs collected from the upper parts of supratidal zones on cobble beaches of Narugashima Island and the Kitan Straits, Hyogo Prefecture, central Japan

..........................................37

齊藤匠：東日本大震災後の宮城県で発見された絶滅危惧種ミズコハクガイ（腹足綱：ヒラマキガイ科）の新産地
Takumi SAITO: New localities of an endangered species Gyraulus soritai Habe, 1976 (Gastropoda: Planorbidae) in Miyagi Prefecture after the Great East Japan Earthquake

..........................................50

会記　Proceedings

総会議事録，会員異動，入会案内，Molluscan Diversity 投稿規定

..........................................54

Volume 4, Numbers 1-2
目次　　CONTENTS
原著　　Original Articles
	圓谷昂史・鈴木明彦：西南北海道上ノ国町におけるカズラガイ（腹足綱：トウカムリ科）の発見 Takafumi ENYA and Akihiko SUZUKI: *Discovery of the striped bonnet, Phalium flammiferum* (Roeding, 1798) (Gastropoda: Cassidae), on the beach of Kaminokuni-cho, southwestern Hokkaido, Japan**
	...........................................1
	川瀬基弘・西尾和久・森山昭彦・市原俊・桜井栄一：ミヤマヒダリマキマイマイ（腹足綱：ナンバンマイマイ科）種内の形態変異と分子系統 Motohiro KAWASE, Kazuhisa NISHIO, Akihiko MORIYAMA, Takashi ICHIHARA and Eiichi SAKURAI: Morphological variation and molecular phylogeny of Euhadra scaevola group (Gastropoda: Camaenidae)
	...........................................5
	平野尚浩：静岡県沼津市戸田におけるチョウセンスナガイ（腹足綱：キバサナギガイ科）の発見 Takahiro HIRANO: Discovery of Gastrocopta theeli (Westerlund, 1877) (Gastropoda: Vertiginidae) from Heda, Numazu-shi, Shizuoka Prefecture, Japan
	.........................................14
	中島広樹・川久保晶博・福田宏：長崎県九十九島におけるベッコウイモ（腹足綱：新生腹足類：イモガイ科）の生貝の発見，及び本種のインポセックスと保全上の重要性 Hiroki NAKASHIMA, Akihiro KAWAKUBO and Hiroshi FUKUDA: Discovery of live individuals of Chelyconus fulmen (Reeve, 1843) (Gastropoda: Caenogastropoda: Conidae) in the Kujukushima Islands, Nagasaki Prefecture, southwestern Japan, with emphasis on imposex and conservation significance of the species
	..........................................17
	秋山吉寛・木塚俊和・松本修二：兵庫県内における淡水二枚貝類フネドブガイ（二枚貝綱：イシガイ目）の生息状況 Yoshihiro B. AKIYAMA, Toshikazu KIZUKA and Shuji MATSUMOTO: *Current status on the occurrence of the freshwater bivalve Anemina arcaeformis* (Heude, 1877) (Bivalvia: Unionoida) in Hyogo Prefecture, western Japan**
	..........................................24
	山元綾弥香・佐藤慎一・東幹夫：諫早湾潮受け堤防外側周辺海域における短期開門調査以降の底生動物相の経年変化：特に北部排水門外側定点で採集されたヒナノズキン（二枚貝綱：マルスダレガイ目：ウロコガイ上科）について Ayaka YAMAMOTO, Shin'ichi SATO and Mikio AZUMA: Faunal change of benthic animals around the outer area of the Isahaya reclamation dike after the temporary opening of the water gates: special notes on the occurrence of Devonia semperi (Ohshima, 1930) (Bivalvia: Veneroida: Galeommatoidea) from the outer area of the northern water gate
	..........................................29
	和田太一・川渕千尋・為後智康：成ヶ島および紀淡海峡の礫浜海岸飛沫帯上部で採集された稀少腹足類3種 Taichi WADA, Chihiro KAWABUCHI and Tomoyasu TAMEGO: Three rare gastropod molluscs collected from the upper parts of supratidal zones on cobble beaches of Narugashima Island and the Kitan Straits, Hyogo Prefecture, central Japan
	..........................................37
	齊藤匠：東日本大震災後の宮城県で発見された絶滅危惧種ミズコハクガイ（腹足綱：ヒラマキガイ科）の新産地 Takumi SAITO: *New localities of an endangered species Gyraulus soritai* Habe, 1976 (Gastropoda: Planorbidae) in Miyagi Prefecture after the Great East Japan Earthquake**
	..........................................50
会記　Proceedings
	総会議事録，会員異動，入会案内，Molluscan Diversity 投稿規定
	..........................................54