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丁 （鲤科）
体较高，略侧扁，腹部圆。口小，端位，口裂稍向上倾斜，口角具触须1对。鳞细小，隐藏于皮下。侧线完全。背鳍短，无硬刺，其起点位于腹鳍起点之后。尾鳍微凹或平截。
冷水性鱼类，生活于静水湖泊或缓流的河段。常在底层活动，杂食性，适应
性较强。每年5～7月份产卵于水草上。最大个体可达700毫米，重7500克。
Tinca tinca( linnaeus) D fish year old
Hope earnestly body, two the stomach a little that sides is a flat
with ～ circle; convenient a leveret lips in place of small 嘴 at appropriate
with increase- inclination. ～ before 嘴 contain husband and wife of
a kind of sport apparatus. The small scale is in its skin under. Line
of complete 侧 department. The Short is a fin point in stomach without
the difficult bone dorsal fin under. The Tailfin is a ditty line or
straight line.
Cool water fish, use the ～ the lake of peaceful lived in or river
slow flow out the 流. The fish's activity is an inside in ground in
water, omnivorous, strong adaptability. It is during the period of
May in the seaweed last every year the 产 ( egg) arrive in July. A
biggest arrive 700 millimeters grow of, weight 7.5 kilogram.
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梭鲈（鲈科） 又名：牙鱼
口端位，略倾斜。上下颌、犁骨与腭骨均具齿，上、下颌及腭骨尚有大犬齿。体被栉鳞，颊部无鳞或仅上部具鳞。背侧灰绿色，成鱼具12～13条褐色横斑。背鳍具黑色纵斑。
凶猛性鱼类，生活于淡水及半咸水水域，捕食小鱼。体长可达500～1300毫米，重约8～12千克。
Lucioperca Lucioperca( Linnaeus) shuttle
鲈
The 嘴 is on appropriately of the place the inside because of a little
bit at- to tilt to one side; that is up and down jaw 骨 , front of
the bone go to 骨 contain tooth with roof of mouth all; that top of
and the lower jaw go to the 骨 , and roof of mouth bone contain the
dog's tooth. Engraving of 栉状 degree. Have no a cheek to ascend of
engrave to degree or contain upward cheek to up engrave the degree.
The back is gray- green. The adult fish has 12-13 brown horizon striped
pattern. Fin of carry on the backing contain the black's perpendicular
striped pattern.
It is the fish of a cruelty, and like better the fresh water or brackish
water district. It depend the ～ the life to eat the every kind of
fingerling. The fish can arrive 500-1300 millimeters grow of and weight
8-12 kilogram. |
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