岩礁域でのイボイワオウギガニERIPHIA SMITHII MCLEAYの食性

富川 なす美, 渡邊 精一

doi:10.18353/rcustacea.19.0_69

岩礁域でのイボイワオウギガニERIPHIA SMITHII MCLEAYの食性

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富川なす美

東京水産大学資源育成学科
渡邊精一

東京水産大学資源育成学科

書誌事項

タイトル別名

FEEDING HABIT OF XANTHID CRAB, ERIPHIA SMITHII MCLEAY ON A ROCKY SHORE
ガンショウイキデノイボイワオウギガニ Eriphia smithii M

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説明

Observation upon the feeding habit of Eriphia smithii were made from May to September in 1988 at rocky shore near Banda Marine Station of Tokyo University of Fisheries in Chiba Prefecture. Observations were recorded, forty eight in total. Most foraged organisms for food were Polyplacophora and Patellacea (52.1%). Predation on Brachyura and Pelecypoda were observed seven (16.7%) and six (12.5%) times respectively. The other animal groups as food were observed less than four times.