Based on the investigation on shellfish resources from the intertidal zone to subtidal zone of Fenjiezhou Island,Hainan during 2012-2014,the quantity,species,ecological distribution and floristic characters of shellfi...Based on the investigation on shellfish resources from the intertidal zone to subtidal zone of Fenjiezhou Island,Hainan during 2012-2014,the quantity,species,ecological distribution and floristic characters of shellfish from the intertidal zone to subtidal zone of Fenjiezhou Island were analyzed.The results showed that a total of 137 shellfish species were found in Fenjiezhou Island,and they belonged to 4 classes [Polyplacophora(1 species),Gastropoda(94 species),Bivalvia(40species),Cephalopoda(2 species)],13 orders and 44 families.Among the families,Cypraeidae included 11 species,Muricacea included 9 species,Veneracea included9 species,Conidae included 8 species,Strombidae included 6 species,Cymatiidae included 6 species,and the other families all included less than 5 species.According to the characteristics of the components,most of the species belonged to the tropical or subtropical region,and they had a close relationship with coral reef.According to the floristic characters,the shellfish in Fenjiezhou Island belonged to the Indonesia-Malayan Subregion of Indo-West Pacific Region.展开更多
文摘Based on the investigation on shellfish resources from the intertidal zone to subtidal zone of Fenjiezhou Island,Hainan during 2012-2014,the quantity,species,ecological distribution and floristic characters of shellfish from the intertidal zone to subtidal zone of Fenjiezhou Island were analyzed.The results showed that a total of 137 shellfish species were found in Fenjiezhou Island,and they belonged to 4 classes [Polyplacophora(1 species),Gastropoda(94 species),Bivalvia(40species),Cephalopoda(2 species)],13 orders and 44 families.Among the families,Cypraeidae included 11 species,Muricacea included 9 species,Veneracea included9 species,Conidae included 8 species,Strombidae included 6 species,Cymatiidae included 6 species,and the other families all included less than 5 species.According to the characteristics of the components,most of the species belonged to the tropical or subtropical region,and they had a close relationship with coral reef.According to the floristic characters,the shellfish in Fenjiezhou Island belonged to the Indonesia-Malayan Subregion of Indo-West Pacific Region.