White Albino Catfish 塘虱
Hi! You can now go to Puchong, Batu 14. A wooden house fish-pet shop nearby Han Ming primary school. If you go there from Tesco Puchong -> Tractor Malaysia -> DHL -> ...the shop would be on your left, at the traffic light before you turn left go into Han Ming school. I got one 6 inch white Walking Catfish from this shop, only RM2.50 each, good price. But unfortunaly I put it into my 8 feets flooring brick pond, the pond's water can be flow out over the pond when it come to rain, besides the pond have no cover. This 'Walking' Catfish swam out from the pond as the raining time at night and nobody aware it...The next morning I couldn't see his "cat' face anymore...I guess perhaps the neighbour's cats had made it into supper last night. Well, It can grow very big, more than 2 feets, so you better prepare a covered pond to keep it, coz it really can "walk" out as it is quite active and eat a lot. I got twice experienced before, I could be really sure to you!
胡鲶(Clarias batrachus)属鲶形目,胡鲶科,胡鲶属。俗称:胡子鲶,塘虱,土虱,塘角鱼。英文名:Walkin g catfish 。
体延长,背鳍起点向前渐平扁,向后渐侧扁。头宽圆,平扁,头腹面平直,背面斜平,呈楔形或犁头状。头顶 及两侧有骨板,披以薄皮,并有额囟。吻宽而钝,突出。唇颇厚,口角唇褶发达,唇沟明显。口宽大,弧形,略下 位,下颌较上颌略短。牙细小,密集,上、下颌和犁骨均有绒毛状齿带,下颌齿带中间有裂缝。头部具须4对;鼻 须1对,较短,伸达鳃孔后方;上颌须1对和颌须2对,较长,均伸达胸鳍基部或后方。眼颇小,有活动眼睑,眼 间隔甚宽平。鼻孔每侧两个;两鼻孔相隔较远,前鼻孔为1短管,近吻端。鳃孔宽,鳃腔内具有由第二及第四鳃弓 肉质突起构成的树枝状辅助呼吸器官,可利用空气中的氧气进行气体交换。体光滑无鳞,侧线平直。背鳍1个,基 部很长,约占体长的2/3,无硬刺,起点在胸鳍和腹鳍起点之间中央上方,后方鳍条伸达尾鳍基;臀鳍与背鳍同 形,较背鳍短;胸鳍小,圆形,具硬刺;腹鳍小,尾鳍圆形,不与背鳍、臀鳍相连。体棕黑色,各鳍 灰黑色。
胡鲶为热带、亚热带淡水鱼类,耐寒力差,温度低于6℃时出现死亡。栖息于河川、池塘、水草茂盛的沟渠、 稻田和沼泽中的黑暗处和洞穴内。鳃腔内有辅助呼吸器,故能耐干旱;在泥浆或水少的地方,能生活一段时间;在 干燥时节营穴居生活,可数月不死。夜间出穴捕食,行动活泼,喜群居,在沟渠窟中常数十尾至数百尾在一起生活 。冬季进入江河或在洞窟中过冬。喜食小鱼、小虾和水生昆虫及水草等;幼鱼则以浮游生物为食。4月份由越冬地 区进入沟渠、稻田及沼泽地区;4-5月间以尾挖掘一圆形窝,在巢窝中生殖。鱼卵受精后,雄鱼离去,雌鱼守窟防敌,直至仔鱼能够游动觅食方始离 去。每次产卵70-200粒,产卵期每年2次,在4-5月及8-9月。夏季水温升高,胡鲶由稻田返回河溪沟渠中,8-9月又游至稻田进行生殖。
分布于长江中下游和长江以南各省区的各种水体中。
胡鲶分布极广,为南方的养殖鱼类;也是常见的中小型食用鱼类。养殖5个月,体重可达250克左右。其肉 质细嫩,味鲜美,营养价值高。除食用外,它还是一种药用鱼类,历来被视为滋補食品。全鱼有养血、补虚、滋肾 、调中、助阳之功效,民间常用来为饮食不振之病人或产妇补养身体。入药主治疟疾,久虐不愈;腰膝酸痛;体虚 ;黄疸,愿窝祝恍《峄霍茄绷魇敝梗昃貌欢希恍榛鹬ⅲㄍ吩巍⑿募隆⒊鲅⒖诟伞⑹钟胱阈姆⑷ 取⒓痹铩⑹撸煌饪剖质鹾笫持艽偈股丝谟稀M饷巢棵懦=擞阕魑隹谒分弧?/P>
捕捉胡鲶要特别小心。其胸鳍棘为具毒腺组织的皮膜所包,被刺伤后有剧痛,但不红肿。
胡鲶科在我国仅胡鲶一种。近几年来,有关部门从国外引进另外两种,并已在人工繁殖取得成功,成为我国南 方的养殖新品种。
Last edited by tee : 16-06-2008 at 10:32 AM.
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