鞍(an)帶石(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(學名(ming):Epinephelus lanceolatus),中文(wen)俗名(ming)龍(long)躉(dun)、龍(long)膽石(shi)斑(ban)(ban)(ban)、過魚(yu)(yu)(yu)(yu)、槍(qiang)頭(tou)石(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)、倒吞鱟、鴛(yuan)鴦(yang)鲙、紫石(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu),常見英文(wen)俗名(ming)giant grouper、brindle bass及Queensland grouper。是(shi)石(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)類中體型最大者(zhe),故也(ye)被稱為(wei)“斑(ban)(ban)(ban)王”。鞍(an)帶石(shi)斑(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)被認為(wei)是(shi)澳(ao)洲(zhou)昆士(shi)蘭(lan)最具代(dai)表性的海洋生物之一(yi)。
除了波(bo)斯灣(wan)外(wai),鞍帶(dai)石(shi)斑魚(yu)在印(yin)度洋及太平(ping)洋均(jun)有分(fen)布(bu)。這個品種的魚(yu)最(zui)大(da)可(ke)以成長至約2.7米(mi)(9呎(chi))長,440公斤重。鞍帶(dai)石(shi)斑魚(yu)通常(chang)居(ju)住在沿珊瑚礁區的洞(dong)穴或巖(yan)縫中,以小(xiao)鯊魚(yu)及小(xiao)海龜(gui)等數種海洋生物(wu)為食。
鞍帶石(shi)斑(ban)魚(yu)(yu)在幼(you)年時為(wei)黃色,其(qi)身(shen)體上有(you)三塊不規則的黑(hei)色斑(ban)紋。隨著魚(yu)(yu)體成長,黑(hei)色斑(ban)紋內會開(kai)始出現白(bai)色或(huo)黃色的斑(ban)點。成魚(yu)(yu)的鰭有(you)黑(hei)色斑(ban)點。鞍帶石(shi)斑(ban)魚(yu)(yu)在澳(ao)洲(zhou)昆士蘭被認為(wei)是最(zui)具代表性(xing)的海(hai)洋生物之一。
分(fen)布于印度-太(tai)平洋區,西起非洲(zhou)東(dong)岸、紅海,北至(zhi)日本南部(bu),南至(zhi)澳洲(zhou)西北部(bu)。臺灣東(dong)北部(bu)海域有產。
體(ti)長(chang)(chang)橢圓形(xing),側扁而非(fei)常粗壯,標準(zhun)體(ti)長(chang)(chang)為體(ti)高之(zhi)(zhi)2.4-3.4倍。頭背部斜直(zhi);眶間區平坦(tan)或(huo)微凹陷。眼小(xiao),短(duan)于吻長(chang)(chang)。口(kou)大(da);上(shang)下(xia)(xia)(xia)頜(he)前端具小(xiao)犬齒(chi)或(huo)無,兩側齒(chi)細(xi)尖,下(xia)(xia)(xia)頜(he)幼時(shi)約2-3列(lie),隨成長(chang)(chang)逐(zhu)漸增多(duo),可達(da)15-16列(lie)。鰓耙數8-10+14-16。前鰓蓋骨(gu)后緣微具鋸(ju)齒(chi),下(xia)(xia)(xia)緣光滑(hua)。鰓蓋骨(gu)后緣具3扁棘(ji)。體(ti)被細(xi)小(xiao)櫛鱗(lin);側線鱗(lin)孔(kong)數54-62;縱列(lie)鱗(lin)數95-105。背鰭鰭棘(ji)部與軟條部相連,無缺刻,具硬棘(ji)XI,軟條14-16;臀(tun)鰭硬棘(ji)III枚,軟條8;腹鰭腹位,末(mo)端延伸不(bu)及肛門開口(kou);胸(xiong)鰭圓形(xing),中央(yang)之(zhi)(zhi)鰭條長(chang)(chang)于上(shang)下(xia)(xia)(xia)方之(zhi)(zhi)鰭條,且長(chang)(chang)于腹鰭,但短(duan)於後眼眶長(chang)(chang);尾鰭圓形(xing)。稚魚體(ti)呈黃(huang)色(se)(se)(se)(se),具三塊(kuai)不(bu)規(gui)則(ze)(ze)之(zhi)(zhi)黑色(se)(se)(se)(se)斑(ban),隨著成長(chang)(chang),黑色(se)(se)(se)(se)斑(ban)內散布不(bu)規(gui)則(ze)(ze)之(zhi)(zhi)白或(huo)黃(huang)色(se)(se)(se)(se)斑(ban)點,以及各鰭具黑色(se)(se)(se)(se)斑(ban)點;大(da)型成魚體(ti)呈暗(an)褐色(se)(se)(se)(se),各鰭色(se)(se)(se)(se)更暗(an)些。
鞍帶(dai)石斑(ban)魚(yu)胚(pei)(pei)胎(tai)(tai)發育分為卵(luan)裂期(qi)、囊胚(pei)(pei)期(qi)、原腸胚(pei)(pei)期(qi)、神經胚(pei)(pei)期(qi)和器官形成期(qi)。在(zai)水溫(27±0.5)℃、鹽度31.0、pH7.8的(de)海(hai)水中,鞍帶(dai)石斑(ban)魚(yu)胚(pei)(pei)胎(tai)(tai)歷時(shi)25h 40min完成整個胚(pei)(pei)胎(tai)(tai)發育孵化出膜。
鞍帶石斑魚(yu)在廣東的繁(fan)殖(zhi)季節為每年(nian)的7-9月(yue)份(fen),產卵水溫(wen)在28~31℃。研究人(ren)員使用10~12尾雌魚(yu)和3尾雄(xiong)魚(yu)搭配進行催產實驗,親(qin)魚(yu)未(wei)出現(xian)發情和追尾現(xian)象,雖能產卵但均未(wei)受精,通過(guo)人(ren)工授精可得受精卵。
高經濟性之食用魚(yu),或(huo)用于水族館(guan)展示(shi),已能人工繁殖。一(yi)般漁法以延繩(sheng)網、魚(yu)槍(qiang)及(ji)一(yi)支釣等捕獲。清蒸食用佳。
鞍帶石(shi)斑(ban)是(shi)(shi)一種具有高經(jing)濟價值的(de)食用(yong)魚(yu)(yu),所以雖然它是(shi)(shi)一種深(shen)海魚(yu)(yu),但(dan)現(xian)時在(zai)臺(tai)灣、澳(ao)洲及香(xiang)港已(yi)能透過混合天然海水(shui)和人工飼(si)養(yang)用(yong)海水(shui)來(lai)為這種魚(yu)(yu)進行(xing)人工繁殖。在(zai)香(xiang)港的(de)元(yuan)朗,有魚(yu)(yu)場出產的(de)龍躉僅達3~4斤重;臺(tai)灣屏東(dong)東(dong)港頂級龍膽石(shi)斑(ban)則取20-30臺(tai)斤,一般則是(shi)(shi)養(yang)殖3年,重量(liang)在(zai)30~50臺(tai)斤。鞍帶石(shi)斑(ban)魚(yu)(yu)在(zai)澳(ao)洲昆士(shi)蘭被認為是(shi)(shi)最具代(dai)表性(xing)的(de)海洋生物之一。
鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)由王永波編著的(de)(de)《鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)人(ren)(ren)(ren)(ren)工(gong)(gong)育(yu)(yu)(yu)苗(miao)(miao)與養(yang)(yang)殖(zhi)(zhi)(zhi)》在介(jie)紹鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)繁(fan)(fan)殖(zhi)(zhi)(zhi)生(sheng)物學特(te)性(xing)的(de)(de)同時,重點介(jie)紹了(le)近(jin)年(nian)來鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)在親魚(yu)(yu)(yu)(yu)(yu)培(pei)育(yu)(yu)(yu)、催熟、人(ren)(ren)(ren)(ren)工(gong)(gong)催產(chan)、受精(jing)卵孵(fu)化、人(ren)(ren)(ren)(ren)工(gong)(gong)育(yu)(yu)(yu)1苗(miao)(miao)、魚(yu)(yu)(yu)(yu)(yu)種中(zhong)間培(pei)育(yu)(yu)(yu)、商(shang)(shang)(shang)品(pin)(pin)(pin)魚(yu)(yu)(yu)(yu)(yu)養(yang)(yang)殖(zhi)(zhi)(zhi)和(he)(he)(he)病(bing)害防(fang)控方面的(de)(de)新(xin)(xin)成果、新(xin)(xin)技(ji)術,力求(qiu)以實用(yong)性(xing)為(wei)主,并(bing)把(ba)先進性(xing)、通俗(su)性(xing)和(he)(he)(he)可(ke)操作(zuo)性(xing)融為(wei)一體。全(quan)書(shu)內容包(bao)括總(zong)論;鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)人(ren)(ren)(ren)(ren)工(gong)(gong)繁(fan)(fan)殖(zhi)(zhi)(zhi)技(ji)術;鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)人(ren)(ren)(ren)(ren)工(gong)(gong)育(yu)(yu)(yu)苗(miao)(miao)技(ji)術;生(sheng)物餌料(liao)培(pei)育(yu)(yu)(yu)技(ji)術;鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)魚(yu)(yu)(yu)(yu)(yu)種培(pei)育(yu)(yu)(yu)技(ji)術;鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)商(shang)(shang)(shang)品(pin)(pin)(pin)魚(yu)(yu)(yu)(yu)(yu)養(yang)(yang)殖(zhi)(zhi)(zhi)技(ji)術;鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)常見(jian)病(bing)害防(fang)治共七(qi)章。《鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)人(ren)(ren)(ren)(ren)工(gong)(gong)育(yu)(yu)(yu)苗(miao)(miao)與養(yang)(yang)殖(zhi)(zhi)(zhi)》收集了(le)近(jin)幾年(nian)國內外鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)在人(ren)(ren)(ren)(ren)工(gong)(gong)繁(fan)(fan)殖(zhi)(zhi)(zhi)、育(yu)(yu)(yu)苗(miao)(miao)和(he)(he)(he)商(shang)(shang)(shang)品(pin)(pin)(pin)魚(yu)(yu)(yu)(yu)(yu)養(yang)(yang)殖(zhi)(zhi)(zhi)等方面的(de)(de)研(yan)(yan)究(jiu)資(zi)料(liao)和(he)(he)(he)海南水產(chan)研(yan)(yan)究(jiu)所的(de)(de)一系列(lie)研(yan)(yan)究(jiu)成果,系統總(zong)結(jie)了(le)鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)在人(ren)(ren)(ren)(ren)工(gong)(gong)繁(fan)(fan)殖(zhi)(zhi)(zhi)、人(ren)(ren)(ren)(ren)工(gong)(gong)育(yu)(yu)(yu)苗(miao)(miao)、魚(yu)(yu)(yu)(yu)(yu)種培(pei)育(yu)(yu)(yu)、商(shang)(shang)(shang)品(pin)(pin)(pin)魚(yu)(yu)(yu)(yu)(yu)養(yang)(yang)殖(zhi)(zhi)(zhi)和(he)(he)(he)病(bing)害防(fang)控等方面的(de)(de)研(yan)(yan)究(jiu)新(xin)(xin)成果、新(xin)(xin)技(ji)術,可(ke)為(wei)從事鞍(an)(an)(an)(an)(an)帶(dai)(dai)(dai)石(shi)(shi)(shi)斑(ban)(ban)(ban)(ban)魚(yu)(yu)(yu)(yu)(yu)研(yan)(yan)究(jiu)或養(yang)(yang)殖(zhi)(zhi)(zhi)的(de)(de)科技(ji)人(ren)(ren)(ren)(ren)員和(he)(he)(he)漁民提供參(can)考。可(ke)作(zuo)為(wei)面向(xiang)生(sheng)產(chan)一線的(de)(de)技(ji)術人(ren)(ren)(ren)(ren)員和(he)(he)(he)管理人(ren)(ren)(ren)(ren)員的(de)(de)參(can)考書(shu)。
鞍帶石(shi)斑(ban)魚新鮮肌肉中粗(cu)(cu)蛋(dan)白(bai)含(han)量(liang)(liang)(liang)19.5%、粗(cu)(cu)脂肪含(han)量(liang)(liang)(liang)7.69%、水分含(han)量(liang)(liang)(liang)70.5%、粗(cu)(cu)灰分含(han)量(liang)(liang)(liang)1.01%,氨(an)基(ji)酸種類(lei)(lei)有(you)18種,其(qi)中8種必需氨(an)基(ji)酸含(han)量(liang)(liang)(liang)為43.43%。鞍帶石(shi)斑(ban)魚作為一種高蛋(dan)白(bai)、氨(an)基(ji)酸含(han)量(liang)(liang)(liang)豐富的(de)養殖魚類(lei)(lei),具有(you)較高的(de)食用和(he)營養價值(zhi)。