Leptolaimus holovachovi sp. nov. (Nematoda) from Shenzhen Mangrove Nature Reserve, Shenzhen, South China  

作　　者：QIAO Chunyan JIA Susu HUANG Yong 

机构地区：[1]College of Life Sciences,Liaocheng University,Liaocheng 252059,China [2]Key Laboratory for Ecological Conservation and Biodiversity of Institution of Higher Learning of Shandong Province,Liaocheng 252059,China

出　　处：《Journal of Oceanology and Limnology》2020年第6期1907-1913,共7页海洋湖沼学报（英文）

基　　金：Supported by the National Natural Science Foundation of China(No.41676146)。

摘　　要：A new free-living marine nematode species of the genus Leptolaimus belonging to the family Leptolaimidae was collected from intertidal sediments of the Shenzhen Mangrove Nature Reserve,Shenzhen,South China,and it is described here as Leptolaimus holovachovi sp.nov.The new species is characterized by body length 734-896μm in males and 822-941μm in females;papilliform cephalic sensilla;circular amphideal fovea;males with 7-14 anterior midventral alveoli in the pharyngeal region,4-5 midventral tubular precloacal supplements and 4-6 alveolar precloacal supplements;spicules slender,slightly arcuate,proximally cephalated and distally pointed.Plate-like gubernaculum without apophyses.The new species differs from other congener species of the genus by the unique feature of having anterior midventral alveoli in the pharyngeal region.

关 键 词：new species free-living marine nematode taxonomy South China Sea 

分 类 号：Q959[生物学—动物学]