{"title":"Growth and reproduction of Cyclograpsus pumilio(Brachyura: Varunidae) on a cobble shore in Suruga Bay, Japan","authors":"W. Doi, Susumu Morita, Benjamin F. Muto","doi":"10.5179/benthos.76.31","DOIUrl":"https://doi.org/10.5179/benthos.76.31","url":null,"abstract":"","PeriodicalId":325376,"journal":{"name":"Japanese Journal of Benthology","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121132130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sexual segregation of shell resource use by hermit crabs: Ecological and evolutionary factors","authors":"K. Yoshino","doi":"10.5179/benthos.76.1","DOIUrl":"https://doi.org/10.5179/benthos.76.1","url":null,"abstract":"","PeriodicalId":325376,"journal":{"name":"Japanese Journal of Benthology","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126598353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Keisuke Inoha, Ee Suan Tan, Ryotaro Izumi, Hiroki Takekata, A. Takemura, N. Isomura
{"title":"Effects of light-emitting diode wavelengths on reproduction in Acropora intermedia and A. muricata","authors":"Keisuke Inoha, Ee Suan Tan, Ryotaro Izumi, Hiroki Takekata, A. Takemura, N. Isomura","doi":"10.5179/benthos.76.59","DOIUrl":"https://doi.org/10.5179/benthos.76.59","url":null,"abstract":"","PeriodicalId":325376,"journal":{"name":"Japanese Journal of Benthology","volume":"47 13","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131789680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Population dynamics of the surf clam Donax semigranosus and effects of foot part predation by the sanderling Calidris alba at Kujukuri Beach, Chiba Prefecture","authors":"Toshimitsu Nuka","doi":"10.5179/benthos.76.26","DOIUrl":"https://doi.org/10.5179/benthos.76.26","url":null,"abstract":"","PeriodicalId":325376,"journal":{"name":"Japanese Journal of Benthology","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123699110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
: In Japan, the flat oyster Ostrea denselamellosa Lischke, 1869 ( Mollusca: Bivalvia: Ostreidae ) has been known to occur along the coasts of Mutsu Bay south of the East China Sea. This species was commonly fished, especially in the Seto Inland Sea and Mikawa Bay until the 1980s. However, this natural resource has since deteriorated, and consequently, there has been no record of O. denselamellosa in Osaka Bay for several decades. In the present study, we sampled 11 Ostrea specimens collected with the help of an anchor dredge in Osaka Bay, and identified them as O. denselamellosa based on mito chondrial DNA barcoding. To our knowledge, the present study is the first record of O. denselamellosa from Osaka Bay after the latest recorded catch in 1980. Moreover, our specimens with various shell sizes implied that O. denselamellosa successfully reproduces in Osaka Bay.
{"title":"Record of the endangered flat oyster, Ostrea denselamellosa(Mollusca: Bivalvia: Ostreidae) in Osaka Bay, Japan","authors":"Noriko Yasuoka, M. Sekino","doi":"10.5179/benthos.76.73","DOIUrl":"https://doi.org/10.5179/benthos.76.73","url":null,"abstract":": In Japan, the flat oyster Ostrea denselamellosa Lischke, 1869 ( Mollusca: Bivalvia: Ostreidae ) has been known to occur along the coasts of Mutsu Bay south of the East China Sea. This species was commonly fished, especially in the Seto Inland Sea and Mikawa Bay until the 1980s. However, this natural resource has since deteriorated, and consequently, there has been no record of O. denselamellosa in Osaka Bay for several decades. In the present study, we sampled 11 Ostrea specimens collected with the help of an anchor dredge in Osaka Bay, and identified them as O. denselamellosa based on mito chondrial DNA barcoding. To our knowledge, the present study is the first record of O. denselamellosa from Osaka Bay after the latest recorded catch in 1980. Moreover, our specimens with various shell sizes implied that O. denselamellosa successfully reproduces in Osaka Bay.","PeriodicalId":325376,"journal":{"name":"Japanese Journal of Benthology","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125407218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ryuya Matsuda, Katsumasa Yamada, T. Oda, Tatsuki Naganuma, Y. Henmi
{"title":"Expansion of an invasive alien species Spartina alterniflora that invaded the Ohno River in the inner part of the Yatsushiro Sea","authors":"Ryuya Matsuda, Katsumasa Yamada, T. Oda, Tatsuki Naganuma, Y. Henmi","doi":"10.5179/benthos.76.50","DOIUrl":"https://doi.org/10.5179/benthos.76.50","url":null,"abstract":"","PeriodicalId":325376,"journal":{"name":"Japanese Journal of Benthology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129818580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}