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河南开封黄河段采得一批鱼类标本,其中5尾经鉴定系大银鱼Protosalanx hyalocranius,隶属胡瓜鱼目银鱼科大银鱼属Protosalanx,5尾大银鱼最大个体1尾和其它相对小个体者4尾分别采集于2010年12月和2009年9月。进行测量,记述如下:
A group of fish samples were collected from the Yellow River section of Kaifeng in Henan Province. Five of them were identified as Protosalanx hyalocranius, belonging to Protosalanx, one of the largest individuals of the five large silver fishes and other relatively small individuals 4 were collected in December 2010 and September 2009 respectively. Measurements are described below: