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(鱼丕)鱼为红河及澜沧江特有鱼种,因其肉为黄色,皮也为黄色,与老麦瓜(倭瓜)的颜色一样,故当地土名老麦瓜鱼。 老麦瓜鱼为肉食性底栖大型鱼类,体长2米多,重量可达50～60千克。头扁,眼小,口大,有须4对(其中有两股又粗又长),背黄,肚皮白,无鳞,无细刺,皮肤粗糙,尾部为圆柱体。依靠须的触觉来捕食其它鱼类。但它与其它肉食性鱼类不同的特点是也吃死物。这种鱼以海竿钓为佳,其钓法如下:
(Fish Pi) fish for the Red River and Lancang endemic species, because of its yellow meat, skin is also yellow, and the old melon (pumpkin) the same color, so the local name of the old calabash fish. The old melon fish carnivorous benthic large fish, body length 2 meters, weighing up to 50 to 60 kg. Head flat, small eyes, mouth large, have to be 4 pairs (of which two thick and long), yellow, belly white, no scales, no thin thorns, rough skin, the tail is cylindrical. Rely on the need for touch to prey on other fish. But it is different from other carnivorous fish is also characterized as eating dead. This kind of fish is better to sea fishing rod, its fishing method is as follows: