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\"巴拉圭\"]","河流 \u002F 湖泊 \u002F 漫滩","20.00","28.00","20.00-28.00 C",{"salinity":9,"difficulty":82,"diet":83,"temperament":84,"socialBehavior":85,"swimmingLayer":86,"minimumTankL":87,"temperatureMinC":78,"temperatureMaxC":79,"phMin":72,"phMax":73,"ghMinD":74,"ghMaxD":75,"khMinD":60,"khMaxD":60,"minimumGroupSize":60,"feedingNotes":88,"compatibilityNotes":89,"careNotes":90},"MODERATE","CARNIVORE","PREDATORY","SOLITARY","MIDDLE","300.00","每周喂食2-3次，食物以小鱼、虾、昆虫、冷冻红虫等为主，可偶尔投喂鱼肉或贝类；避免哺乳动物肉，以免消化不良或污染水质。","严禁与其他鱼类混养，任何体型小于其口裂的生物都可能被吞食；同类之间也会激烈打斗，必须单独饲养。","需加盖防止跳出；操作时注意手指安全，避免被咬；保持水质溶氧充足，定期换水。",{"maxLengthCm":92,"averageLengthCm":93,"lifespanMinYears":60,"lifespanMaxYears":60,"bodyShape":94,"coloration":95,"distinguishingFeatures":96,"sexualDimorphism":97},"30.00","22.50","体延长，侧扁，呈流线型；头大，口裂大，上下颌具三角形锐利牙齿，尾鳍叉形。","体色银灰至灰绿色，腹部银白，鳞片细小；幼鱼体侧可能有模糊暗斑，成鱼通常整体银灰色，尾鳍边缘略深。","与红腹食人鲳（Pygocentrus 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低估其跳跃能力未加盖导致跳出。","100","REVIEW_PENDING",[115,130,148,166,182],{"id":116,"type":117,"title":118,"sortOrder":119,"payload":120},9705,"TIMELINE","入缸节奏",10,[121,124,127],{"phase":122,"content":123},"入缸前","准备300L以上缸体，安装强大过滤和加热棒，养水一周以上；避免任何形式的混养计划。",{"phase":125,"content":126},"入缸","缓慢过水30分钟以上，入缸后减少打扰；前3天不喂食，观察呼吸和游动状态。",{"phase":128,"content":129},"稳定后","稳定后每周喂食2-3次，维持定期换水；注意缸盖密封，避免因惊吓跳缸。",{"id":131,"type":132,"title":133,"sortOrder":134,"payload":135},9706,"CHECKLIST","养好清单",20,[136,138,140,142,144,146],{"item":137,"must":15},"缸体≥300L，且只养1条",{"item":139,"must":15},"缸盖牢固，防止跳出",{"item":141,"must":15},"过滤系统强大，溶氧充足",{"item":143,"must":15},"定期换水，保持水质",{"item":145,"must":15},"喂食肉食性饵料，避免过量",{"item":147,"must":15},"操作时注意手部安全，避免被咬",{"id":149,"type":150,"title":151,"sortOrder":152,"payload":153},9707,"FAQ","常见问题",30,[154,157,160,163],{"a":155,"q":156},"不能。其掠食性极强，会攻击吞食任何小于其口裂的鱼类，同类之间也会互相残杀，必须单独饲养。","长身食人鲳可以和别的鱼混养吗？",{"a":158,"q":159},"以小鱼、虾、昆虫、冷冻红虫等肉食为主，偶尔可喂食鱼肉或贝类，但避免哺乳动物肉。每周喂食2-3次即可。","它吃什么食物？",{"a":161,"q":162},"至少300升，长度建议1.5米以上，为它提供足够的游动空间，同时利于水质稳定。","需要多大鱼缸？",{"a":164,"q":165},"长身食人鲳牙齿锐利，受到惊吓或操作不当时可能咬人，清理鱼缸或投喂时应使用工具，避免将手伸入水中。","会咬人吗？",{"id":167,"type":168,"title":169,"sortOrder":170,"payload":171},9708,"DISEASE","常见问题与防治",40,[172,176,179],{"name":173,"action":174,"trigger":175},"白点病","隔离异常个体，检测氨氮、亚硝酸盐、水温与溶氧并改善水质；需用药时先明确病因，再严格按水族专用产品说明操作。","水温骤变或水质恶化",{"name":177,"action":174,"trigger":178},"水霉病","体表受伤后感染真菌",{"name":180,"action":174,"trigger":181},"外伤感染","运输或抓捕时擦伤",{"id":183,"type":184,"title":185,"sortOrder":186,"payload":187},9709,"WARNING","混养与风险提醒",50,[188,192,195],{"text":189,"level":190,"reason":191},"严禁与其他鱼类混养","BAD","掠食性极强，混养会导致其他鱼被攻击吞食。",{"text":193,"level":190,"reason":194},"不可将多条长身食人鲳同缸饲养","同类相残严重，最终只可能存活一条。",{"text":196,"level":197,"reason":198},"操作时防止被咬伤","CAUTION","牙齿锐利，受惊或护食时可能攻击人手。",[],{},[202],{"id":203,"mediaType":204,"usageType":205,"title":206,"caption":207,"remoteUrl":208,"localPath":209,"mimeType":210,"copyrightHolder":211,"licenseNote":212,"sortOrder":213,"sourceId":214},7096,"IMAGE","PRIMARY","长身食人鲳（Serrasalmus 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Endo","CC0",0,102,{},[217,238,260,280,300],{"id":218,"speciesCode":219,"canonicalNameZh":220,"scientificName":221,"organismGroup":8,"aquariumCategory":9,"commonnessRank":222,"dataStatus":13,"active":15,"summary":223,"thumbnailUrl":224,"temperatureRange":225,"phRange":226,"sizeRange":227,"careDifficulty":82,"plantPlacement":60,"diet":83,"temperament":84,"feedingNotes":228,"aliases":229,"minimumTankL":87,"ghRange":235,"khRange":60,"lifespanRange":60,"priceRange":60,"priceUnit":60,"dataCompleteness":14,"hasCareGuide":15,"lightRequirement":60,"co2Requirement":60,"growthRate":60,"verificationTags":236,"lastVerifiedAt":28,"lastVerifierName":60,"verificationCount":213,"hasRefetchTag":237},2587,"AQSP002007","布氏食人鲳","Serrasalmus brandtii",10113,"布氏食人鲳（Serrasalmus brandtii）原产于巴西、哥伦比亚的亚马逊及奥里诺科河流域，最大体长约29cm。典型的掠食性鱼类，性情凶猛、独居，同类相食风险高，需300L以上大缸单养或与大型鱼谨慎混养。饲养难度中等偏高。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2502\u002FAQSP002007_37ef2ff485.jpg","24.00-28.00 C","6.00-7.50","21.83-29.10 cm","肉食性，可投喂鱼肉、虾、昆虫、冷冻饲料；幼鱼可接受红虫、丰年虾等。避免过量投喂，每周可停食1-2天。",[230,231,232,233,234],"布氏水虎鱼","布氏金点水虎","布氏锯脂鲤","布氏食人鱼","布氏黑斑食人鲳","2.00-15.00",[],false,{"id":239,"speciesCode":240,"canonicalNameZh":241,"scientificName":242,"organismGroup":8,"aquariumCategory":9,"commonnessRank":243,"dataStatus":13,"active":15,"summary":244,"thumbnailUrl":245,"temperatureRange":225,"phRange":246,"sizeRange":247,"careDifficulty":82,"plantPlacement":60,"diet":83,"temperament":84,"feedingNotes":248,"aliases":249,"minimumTankL":256,"ghRange":257,"khRange":60,"lifespanRange":60,"priceRange":60,"priceUnit":60,"dataCompleteness":258,"hasCareGuide":15,"lightRequirement":60,"co2Requirement":60,"growthRate":60,"verificationTags":259,"lastVerifiedAt":28,"lastVerifierName":60,"verificationCount":213,"hasRefetchTag":237},2589,"AQSP002009","格氏食人鲳","Serrasalmus geryi",10115,"格氏食人鲳（Serrasalmus geryi）原产于巴西、玻利维亚，是典型的掠食性食人鱼，最大体长可达18 cm。成体独居且极具攻击性，同类相残风险高，只能单养。饲养需 150L 以上鱼缸，肉食性，适合有经验的玩家。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2504\u002FAQSP002009_5ac40f2c9c.jpg","6.00-7.00","13.58-18.10 cm","肉食性，投喂鲜活或冻鲜的小鱼、虾、昆虫、瘦肉等，注意营养均衡，避免单一食物；每周可停食1天。避免喂食哺乳动物肉（脂肪高）。",[250,251,252,253,254,255],"Gery食人鲳","巴西食人鱼（误称）","格氏锯脂鲤","格氏锯脂鲳","格氏食人鱼","玻利维亚食人鲳","150.00","2.00-10.00",95,[],{"id":261,"speciesCode":262,"canonicalNameZh":263,"scientificName":264,"organismGroup":8,"aquariumCategory":9,"commonnessRank":265,"dataStatus":13,"active":15,"summary":266,"thumbnailUrl":267,"temperatureRange":80,"phRange":268,"sizeRange":269,"careDifficulty":82,"plantPlacement":60,"diet":83,"temperament":84,"feedingNotes":270,"aliases":271,"minimumTankL":87,"ghRange":278,"khRange":60,"lifespanRange":60,"priceRange":60,"priceUnit":60,"dataCompleteness":14,"hasCareGuide":15,"lightRequirement":60,"co2Requirement":60,"growthRate":60,"verificationTags":279,"lastVerifiedAt":28,"lastVerifierName":60,"verificationCount":213,"hasRefetchTag":237},2590,"AQSP002010","缘食人鲳","Serrasalmus marginatus",10116,"原产于南美洲多个国家的掠食性食人鲳，最大体长约 27 cm，体色偏橄榄绿，鳞片具暗色边缘是其显著特征。需要 300L 以上单养，性情凶猛，有同类相食倾向，不可群养，饲养难度中等偏上。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2505\u002FAQSP002010_3c671904ef.jpg","6.00-7.80","20.33-27.10 cm","以动物性饵料为主，如小鱼、虾肉、贝类、昆虫幼虫等，也可接受高质量肉食颗粒；避免长期投喂哺乳动物肉；每周可停食一天。",[272,273,274,275,276,277],"绿 piranha","绿比拉鱼","绿水虎","绿食人鱼","绿食人鲳","缘边锯脂鲤","2.00-18.00",[],{"id":281,"speciesCode":282,"canonicalNameZh":283,"scientificName":284,"organismGroup":8,"aquariumCategory":9,"commonnessRank":285,"dataStatus":13,"active":15,"summary":286,"thumbnailUrl":287,"temperatureRange":288,"phRange":268,"sizeRange":289,"careDifficulty":82,"plantPlacement":60,"diet":83,"temperament":290,"feedingNotes":291,"aliases":292,"minimumTankL":256,"ghRange":278,"khRange":60,"lifespanRange":60,"priceRange":60,"priceUnit":60,"dataCompleteness":258,"hasCareGuide":15,"lightRequirement":60,"co2Requirement":60,"growthRate":60,"verificationTags":299,"lastVerifiedAt":28,"lastVerifierName":60,"verificationCount":213,"hasRefetchTag":237},2555,"AQSP001975","头盔食人鲳","Catoprion mento",10081,"南美脂鲤科食鳞特化种，原产于亚马逊与奥里诺科河流域，以刮食其他鱼类体侧鳞片为主食；成体可达15厘米，体高侧扁、银白带黑斑，下颌突出。饲养需模拟弱酸性软水，混养风险高，不是入门级温和鱼。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2470\u002FAQSP001975_b43b744aef.jpg","23.00-26.00 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条结群并提供宽阔游泳空间。食性以植物性食物为主，会啃食水草，日常应提供藻类、蔬菜和植物性颗粒饲料。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F1075\u002F586-original.jpg","10.10-14.00 cm","EASY","HERBIVORE","PEACEFUL","草食性。人工饲养中，可使用适口规格的薄片或颗粒饲料作为日常主食，可搭配红虫。",[314],"Silver Dollar Tetra","0.00-10.00","2.00-7.00","10.00-15.00",[],"zh-CN",[319],{"missingFields":322,"translatedFields":323,"locale":319,"totalFields":323,"status":324},"0","18","COMPLETE","2026-10-04 00:45:06"]