市情上的水蛭种类(国外英文资料).docVIP

市面上的水蛭种类(国外英文资料) Types of leeches on the Chinese market There are many kinds of leeches breeding value and medical value. Widely used in medicine is a Japanese medical leech, Whitmania pigra and brown leech leeches. The main current market of Chinese herbal medicine on business for money for wide. 1,日本医蛭 日本医蛭;体狭长,稍扁,略呈圆柱形.体长 3~~~6 厘 米,宽 0.4~~0.5 厘米.背面黄白色的纵纹较宽,而灰绿色 纵纹较窄,并且绿中带黑.黄色纵纹有 5 条,在纵纹的两旁 有褐色班点分布.腹侧有 1 条很细的灰绿色纵纹.阴道 狭长.雄性生殖孔位于第 31 至 32 环沟间,雌性生殖孔位于 第 36 至 37 环沟间.整个身体分 27 节,不显著的环带有 103 环.呈弧形排列的眼有 5 对.前吸盘的口腔内有半圆形颚 3 片,在较发达的颚上有 1 排锐利的细齿.食道内壁有 6 条纵 褶.大多生在沼泽,稻田中,以吸食人,畜和蛙的血液为主 食.在我国分布极为广泛,北起黑龙江,南至海南岛均有 分布.俄罗斯,日本 There are also a large number of distributions 2, leech leech; Whitmania is in a larger, wider distribution. The body flat, slightly spindle body. Large, 6~~~13 cm long, the body up to 20 cm, 1.3~~2 cm wide. The back with fine yellow and black spots consisting of vertical lines 5. 1 color in the middle and deep ventral obviously. Miscellaneous 7 discontinuous, irregular longitudinal brown stripes or spots, the middle two is obvious, the abdomen was pale yellow. The ring number has 107 rings, one ring 15 ring is obvious. The male reproductive hole in thirty-third to 34 between the ring groove, the female reproductive hole at thirty-eighth to 39 between the ring groove is arranged in an arc shape. The eye also has 5. The front end of the body is sharp, anterior sucker is relatively small, there are two rows of blunt teeth in the underdeveloped heart. Live in lakes, paddy fields and rivers, do not suck blood, water to soft animal, plankton or aquatic insects. There are distribution most areas of our country. 3, brown leech (Whitmania acranuiata), brown leech also known as a Whitmania, cattle turtle. Whitmania body is slightly smaller, flat, a willow leaf. The back is dark brown, with dense green spots composed of black vertical lines 5, the middle 1 lines the most wide, melanin spots in lines on both sides of the back the crescent shaped, and link the two wavy mar