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水蛭(Hivudo nipponia),俗称蚂蟥,也称医蛭。其种类较多,在我国作为药用的水蛭品种主要有宽体金线蛭、日本医蛭、尖细金线蛭。现将其养殖技术介绍如下。 1 形态特征。宽体金线蛭:体狭长,背腹稍扁平,后端稍阔,体长6～13cm,宽0.8～2.2cm。体前端较细,后端钝圆,有体环107个。身体前后两端各有一个吸盘,前吸盘小,后吸盘大,吸附力强。头端背面有5对眼,口在头端腹面,有颚齿。体背暗绿色,有5条黄黑色斑点组成的纵线;腹面浅黄色,有一些不规则的深绿色斑点,两侧边缘呈淡黄色;
Leech (Hivudo nipponia), commonly known as leech, also known as medical leeches. Its species are more, in our country as a medicinal leech varieties are mainly wide-body gold line leech, Japanese medical leeches, sharp gold line leeches. The farming technology is introduced below. 1 morphological characteristics. Wide body gold line leech: body long and narrow, slightly flat back, slightly wider back, body length 6 ~ 13cm, width 0.8 ~ 2.2cm. Body front thinner, blunt circle backend, body ring 107. The body has a suction cup at the front and rear ends, the front suction cup is small, the suction cup is large, and the suction is strong. Head and back of 5 pairs of eyes, mouth in the head ventral, with jaw teeth. Body dark green, 5 yellow black spots composed of longitudinal lines; ventral pale yellow, there are some irregular dark green spots, the edges on both sides of the light yellow;