鳅科 Cobitidae 分类：鲤形目 种类：台湾地区计有鱼种3种 生态：淡水底栖小型鱼类，杂食性。

下分22个属，如下： 马头鳅属( Acanthopsoides ) 豚形拟长鳅 ( Acanthopsoides delphax ) 细拟长鳅 ( Acanthopsoides gracilentus ) 拟长鳅 ( Acanthopsoides gracilis ) 软拟长鳅 ( Acanthopsoides hapalias ) 小口拟长鳅 ( Acanthopsoides molobrion ) 劳氏拟长鳅 ( Acanthopsoides robertsi ) 小刺眼鳅属( Acantopsis ) 马头小刺眼鳅 ( Acantopsis choirorhynchos ) 苍带小刺眼鳅 ( Acantopsis dialuzona ) 茸口小刺眼鳅 ( Acantopsis lachnostoma ) 八线小刺眼鳅 ( Acantopsis octoactinotos ) 沙鳅属( Botia ) 沙鳅 ( Botia almorhae ) 斑鳍沙鳅 ( Botia beauforti ) 缅甸沙鳅 ( Botia berdmorei ) 伯德氏沙鳅 ( Botia birdi ) 尾斑沙鳅 ( Botia caudipunctata ) 达林沙鳅 ( Botia dario ) 戴氏沙鳅 ( Botia dayi ) 东方沙鳅 ( Botia eos ) 伊洛瓦底沙鳅 ( Botia histrionica ) 横带沙鳅 ( Botia hymenophysa ) 贾氏沙鳅 ( Botia javedi ) 黄鳍沙鳅 ( Botia lecontei ) 巴基斯坦沙鳅 ( Botia lohachata ) 长背沙鳅 ( Botia longidorsalis ) 长腹沙鳅 ( Botia longiventralis ) 皇冠沙鳅 ( Botia macracanthus ) 莫尔沙鳅 ( Botia morleti ) 黑线沙鳅 ( Botia nigrolineata ) 美丽沙鳅 ( Botia pulchra ) 宽体沙鳅 ( Botia reevesae ) 李氏沙鳅 ( Botia reversa ) 壮体沙鳅 ( Botia robusta ) 突吻沙鳅 ( Botia rostrata ) 闪光沙鳅 ( Botia splendida ) 条纹沙鳅 ( Botia striata ) 中华沙鳅 ( Botia superciliaris ) 宜昌沙鳅 ( Botia xanthi ) 云南沙鳅 ( Botia yunnanensis ) 鳅属( Cobitis ) 南方鳅 ( Cobitis arenae ) 咸海鳅 ( Cobitis aurata aralensis ) 金鳅 ( Cobitis aurata aurata ) 土耳其鳅 ( Cobitis battalgili ) 琵琶湖鳅 ( Cobitis biwae ) 考氏鳅 ( Cobitis calderoni ) 里海鳅 ( Cobitis caspia ) 高加索鳅 ( Cobitis caucasica ) 横斑鳅 ( Cobitis conspersa ) 细鳅 ( Cobitis delicata ) 长鳅 ( Cobitis elongata ) 北方鳅 ( Cobitis granoei ) 哈氏鳅 ( Cobitis haasi ) 寮国鳅 ( Cobitis laoensis ) 斑条鳅 ( Cobitis laterimaculata ) 捷鳅 ( Cobitis levantina ) 线鳅 ( Cobitis linea ) 黑龙江鳅 ( Cobitis lutheri ) 大斑鳅 ( Cobitis macrostigma ) 黑点鳅 ( Cobitis megaspila ) 越南鳅 ( Cobitis misgurnoides ) 沼泽鳅 ( Cobitis paludica ) 稀有鳅 ( Cobitis rarus ) 罗马尼亚鳅 ( Cobitis romanica ) 白吻鳅 ( Cobitis rotundicaudata ) 单棘鳅 ( Cobitis simplicispina ) 中华花鳅 ( Cobitis sinensis ) 斯氏鳅 ( Cobitis stephanidisi ) 松原鳅 ( Cobitis taenia matsubarae ) 条纹鳅 ( Cobitis taenia striata ) 花鳅 ( Cobitis taenia taenia ) 高鳅 ( Cobitis takatsuensis ) 希腊鳅 ( Cobitis trichonica ) 西班牙鳅 ( Cobitis vettonica ) 内髯鳅属( Enobarbichthys ) 斑纹内髯鳅 ( Enobarbichthys maculatus ) 益秀朝鲜鳅属( Iksookimia ) 丘氏益秀朝鲜鳅 ( Iksookimia choii ) 休氏益秀朝鲜鳅 ( Iksookimia hugowolfeldi ) 益秀朝鲜鳅 ( Iksookimia koreensis ) 长身益秀朝鲜鳅 ( Iksookimia longicorpus ) 斑纹益秀朝鲜鳅 ( Iksookimia pumila ) 盈德益秀朝鲜鳅 ( Iksookimia yongdokensis ) 柯氏鳅属( Kottelatlimia ) 凯蒂柯氏鳅 ( Kottelatlimia katik ) 锉柯氏鳅 ( Kottelatlimia pristes ) 似鳞头鳅属( Lepidocephalichthys ) 印度似鳞头鳅 ( Lepidocephalichthys arunachalensis ) 柏氏似鳞头鳅 ( Lepidocephalichthys berdmorei ) 尾斑似鳞头鳅 ( Lepidocephalichthys birmanicus ) 叉尾似鳞头鳅 ( Lepidocephalichthys furcatus ) 冈特似鳞头鳅 ( Lepidocephalichthys guntea ) 赫氏似鳞头鳅 ( Lepidocephalichthys hasselti ) 乔氏似鳞头鳅 ( Lepidocephalichthys jonklaasi ) 罗氏似鳞头鳅 ( Lepidocephalichthys lorentzi ) 山打根似鳞头鳅 ( Lepidocephalichthys sandakanensis ) 背纹似鳞头鳅 ( Lepidocephalichthys tomaculum ) 鳞头鳅属( Lepidocephalus ) 安氏鳞头鳅 ( Lepidocephalus annandalei ) 叉尾鳞头鳅 ( Lepidocephalus caudofurcatus ) 印度鳞头鳅 ( Lepidocephalus goalparensis ) 雀斑鳞头鳅 ( Lepidocephalus irrorata ) 鳞头鳅 ( Lepidocephalus macrochir ) 八须鳞头鳅 ( Lepidocephalus octocirrhus ) 颜鳞头鳅 ( Lepidocephalus spectrum ) 温泉鳞头鳅 ( Lepidocephalus thermalis ) 薄鳅属( Leptobotia ) 短薄鳅 ( Leptobotia curta ) 长薄鳅 ( Leptobotia elongata ) 黄线薄鳅 ( Leptobotia flavolineata ) 桂林薄鳅 ( Leptobotia guiliensis ) 衡阳薄鳅 ( Leptobotia hengyangensis ) 松花江薄鳅 ( Leptobotia mantschurica ) 小眼薄鳅 ( Leptobotia microphthalma ) 东方薄鳅 ( Leptobotia orientalis ) 白氏薄鳅 ( Leptobotia pellegrini ) 后鳍薄鳅 ( Leptobotia posterodorsalis ) 红唇薄鳅 ( Leptobotia rubrilabris ) 紫薄鳅 ( Leptobotia taeniops ) 宽斑薄鳅 ( Leptobotia tchangi ) 闽江扁尾薄鳅 ( Leptobotia tientaiensis compressicauda ) 汉水扁尾薄鳅 ( Leptobotia tientaiensis hansuiensis ) 天台薄鳅 ( Leptobotia tientaiensis tientaiensis ) 斑纹薄鳅 ( Leptobotia zebra ) 小条鳅属( Micronemacheilus ) 十字小条鳅 ( Micronemacheilus cruciatus ) 泥鳅属( Misgurnus ) 泥鳅 ( Misgurnus anguillicaudatus ) 北方泥鳅 ( Misgurnus bipartitus ) 纵带泥鳅 ( Misgurnus fossilis ) 黑龙江泥鳅 ( Misgurnus mohoity ) 少鳞泥鳅 ( Misgurnus olygoskolopos ) 新真髭鳅属( Neoeucirrhichthys ) 梅氏新真髭鳅 ( Neoeucirrhichthys maydelli ) 后鳍花鳅属( Niwaella ) 短纹后鳍花鳅 ( Niwaella brevifasciata ) 后鳍花鳅 ( Niwaella delicata ) 多带后鳍花鳅 ( Niwaella multifasciata ) 潘鳅属( Pangio ) 阿格玛潘鳅 ( Pangio agma ) 似雀潘鳅 ( Pangio alcoides ) 上眼潘鳅 ( Pangio alternans ) 鳗形潘鳅 ( Pangio anguillaris ) 加里曼丹潘鳅 ( Pangio borneensis ) 潘鳅 ( Pangio cinnamomea ) 肉桂潘鳅 ( Pangio cuneovirgata ) 多里潘鳅 ( Pangio doriae ) 野潘鳅 ( Pangio filinaris ) 印度潘鳅 ( Pangio goaensis ) 婆罗洲潘鳅 ( Pangio incognito ) 库勒潘鳅 ( Pangio kuhlii ) 马来亚潘鳅 ( Pangio malayana ) 玛利潘鳅 ( Pangio mariarum ) 椭圆潘鳅 ( Pangio oblonga ) 直潘鳅 ( Pangio pangia ) 椒潘鳅 ( Pangio piperata ) 印尼潘鳅 ( Pangio pulla ) 锈色潘鳅 ( Pangio robiginosa ) 谢氏潘鳅 ( Pangio shelfordii ) 小眼潘鳅 ( Pangio superba ) 副沙鳅属( Parabotia ) 武昌副沙鳅 ( Parabotia banarescui ) 双斑副沙鳅 ( Parabotia bimaculata ) 花斑副沙鳅 ( Parabotia fasciatus ) 漓江副沙鳅 ( Parabotia lijiangensis ) 头点副沙鳅 ( Parabotia maculosa ) 小副沙鳅 ( Parabotia parva ) 细头鳅属( Paralepidocephalus ) 细头鳅 ( Paralepidocephalus yui ) 副泥鳅属( Paramisgurnus ) 大鳞副泥鳅 ( Paramisgurnus dabryanus ) 原鳅属( Protocobitis ) 盲眼原鳅 ( Protocobitis typhlops ) 萨瓦纳鳅属( Sabanejewia ) 金萨瓦纳鳅 ( Sabanejewia aurata ) 南斯拉夫萨瓦纳鳅 ( Sabanejewia balcanica ) 保加利亚萨瓦纳鳅 ( Sabanejewia bulgarica ) 幼萨瓦纳鳅 ( Sabanejewia larvata ) 罗马尼亚萨瓦纳鳅 ( Sabanejewia romanica ) 蛇鳅属( Serpenticobitis ) 泰国蛇鳅 ( Serpenticobitis cingulata ) 八带蛇鳅 ( Serpenticobitis octozona ) 瘦身鳅属( Somileptes ) 瘦身鳅 ( Somileptes gongota ) Yasuhikotakia 属 霍氏沙鳅 ( Yasuhikotakia horae ) 橙鳍沙鳅 ( Yasuhikotakia modesta ) 小沙鳅 ( Yasuhikotakia sidthimunki )