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介紹:
tixichang,shaocebian。shentizuigaochuzaixiongqiqidianchuizhishangfang,xiangqianjijuxiaxie,xianghoujiaopingzhi,touchang,cebian。wentebiechang,qianduanlvejian。yanshangwei,fushibukejian,mingxianweiyutoudehoubanbu。kouxiawei,shangchunbianyuanyoufadaerxishudetuqi,ceduanlianyukoujiaoxudejibu。chunhougougenshen。xu3對,吻須2對,口角須1對。背鰭外緣微凸;胸鰭左右基部緊靠在一起;腹鰭短小,左右基部緊靠;臀鰭短;尾(wei)鰭(qi)深(shen)凹(ao)。體(ti)被(bei)細(xi)鱗(lin),頭(tou)部(bu)無(wu)鱗(lin)。側(ce)線(xian)走(zou)向(xiang)平(ping)直(zhi),沿(yan)側(ce)線(xian)有(you)十(shi)餘(yu)個(ge)小(xiao)黑(hei)斑(ban),背(bei)部(bu)正(zheng)中(zhong)隱(yin)約(yue)可(ke)見(jian)橫(heng)跨(kua)的(de)數(shu)個(ge)棕(zong)色(se)大(da)斑(ban)。吻(wen)端(duan)至(zhi)眼(yan)前(qian)緣(yuan)有(you)兩(liang)黑(hei)色(se)縱(zong)條(tiao)紋(wen),各(ge)鰭(qi)淺(qian)棕(zong)色(se),無(wu)斑(ban)。體(ti)長(chang)可(ke)達(da)180毫米。
生(sheng)活(huo)於(yu)江(jiang)邊(bian)砂(sha)底(di)淺(qian)灘(tan)流(liu)水(shui)回(hui)緩(huan)之(zhi)處(chu),依(yi)靠(kao)斜(xie)向(xiang)下(xia)方(fang)的(de)吸(xi)盤(pan)狀(zhuang)口(kou)部(bu),吸(xi)貼(tie)於(yu)水(shui)草(cao)岩(yan)石(shi)等(deng)物(wu)而(er)徐(xu)徐(xu)移(yi)動(dong),同(tong)時(shi)醞(yun)食(shi)青(qing)苔(tai)或(huo)剩(sheng)餘(yu)的(de)食(shi)物(wu)以(yi)清(qing)除(chu)水(shui)族(zu)箱(xiang)的(de)廢(fei)物(wu)。飼(si)養(yang)容(rong)易(yi),適(shi)合(he)任(ren)何(he)水(shui)質(zhi)。最(zui)適(shi)水(shui)溫(wen)為(wei)23~27C。
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