本文全面地考察了平鳍鳅科鱼类的研究历史，详细总结了平鳍鳅科的形态特征、类群划分和属间系统发育关系，概述了其生态特点和地理分布特征。依据大量地模标本对我国已有种类进行了详尽的整理，并对近年来发表的大多数模式标本进行了仔细核对，编制了包括我国已有的１６属对种或亚种平鳍鳅科鱼类的检索表。 In this paper, the history of the research on the fish of the genus Culicidae was reviewed comprehensively. The morphological characteristics, taxonomic classification and the phylogeny of the genus Pinacotyca were summarized in detail. The ecological characteristics and geographical distribution were summarized. Based on a large number of landraces, the existing species in our country were exhaustively collated, and most of the specimens published in recent years were carefully checked. A total of 16 species or subspecies of flatfish, Classes of the search form.