Polyconchoecia commixtus gen. et sp. nov. (Ostracoda: Myodocopa: Halocyprididae) from the South China Sea

查看全文 作　　者：DU [1,2]Feiyan;XIANG [3]Peng;CHEN [3]Ruixiang;WANG [1,2]Lianggen;WANG [3]Yu;WANG [3]Chunguang;LIN [3,4]Mao

机构地区：[1]South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China;[2]Guangdong Province Key Laboratory of Fishery Ecology and Environment, Guangzhou 510300, China;[3]Laboratory of Marine Biology and Ecology, Third Institute of Oceanography, State Oceanic Administration, Xiamen 361005, China;[4]Collaborative Innovation Center of Deep Sea Biology, Hangzhou 310012, China

出　　处：《Acta Oceanologica Sinica》索引2018年第37卷第10期,共9页

基　　金：The National Natural Science Foundation of China under contract Nos 41406188,41406216 and 41506217;the Grant of China Ministry of Science and Technology under contract No.2013BAD13B06;the Grant of Guangdong Province Ministry of Science and Technology under contract No.2014A020217011;the Ministry of Agriculture Major Funding Projects under contract No.NFZX2013;the Global Climate Change and Ocean Atmosphere Interaction Research under contract No.GASI-01-02-04;the Project Sponsored by the Scientific Research Foundation of Third Institute of Oceanography,SOA under contract No.2017009 摘　　要：Planktonic ostracods are small crustaceans abundant in marine ecosystem worldwide as appreciable part of marine zooplankton.Family Halocyprididae is a large group of halocyprid ostracods,and the tribe Conchoeciini has contained 21 genera previously.We described a further genus with a species Polyconchoecia commixtus gen.et sp.nov.from the middle of South China Sea in this study.The new species can be distinguished from related genera and species in having a unique combination of these characteristics:a lateral gland placed over right asymmetric gland and open near posterior margin;dense edge glands placed along ventral margin of carapace in line;shape of frontal organ;e-seta of first antenna is bare;endopod of second antenna has one small oval hump with central concave on mid-ventral margin,instead of processus mamillaris,exopod 1 has a small disto-dorsal spine,exopod 1 and 2 are fused,exopod 3 and 4 are bare;endopod 1 of mandible has one long ventral seta,endopod 2 has one ventral seta;maxillary endopod 1 has two basal setae;endopod 1 of fifth limb has only one ventral seta;endopod 1 of sixth limb and endopod 2 have no ventral seta.The definite distinctions in locations of major glands are the key characteristics of the new genus. 关键词：NOV 华南海情报 SP 浮游动物生态系统世界范围甲壳纲

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Polyconchoecia commixtus gen. et sp. nov. (Ostracoda: Myodocopa: Halocyprididae) from the South China Sea

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