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L，缸底面积要足够，否则活动受限。","饲养需要多大缸？",{"a":168,"q":169},"繁殖难度高，需要模拟雨季刺激，且每胎数量少，不建议新手尝试。","能繁殖吗？",{"id":171,"type":172,"title":173,"sortOrder":174,"payload":175},11248,"DISEASE","常见问题与防治",40,[176,180,183],{"name":177,"action":178,"trigger":179},"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。","水温骤变或水质差",{"name":181,"action":178,"trigger":182},"腹部擦伤\u002F感染","底沙过粗导致",{"name":184,"action":185,"trigger":186},"肠道阻塞","停止喂食，提供益生菌，严重时需手术。","误食硬壳饵料",{"id":188,"type":189,"title":190,"sortOrder":191,"payload":192},11249,"WARNING","混养与风险提醒",50,[193,197,201],{"text":194,"level":195,"reason":196},"尾刺有毒，操作时务必使用厚手套或网具，避免被刺。","CAUTION","被刺后剧痛，可能引发严重反应。",{"text":198,"level":199,"reason":200},"不可与小型鱼、虾混养，会被捕食。","BAD","肉食性，会主动捕食小型生物。",{"text":202,"level":195,"reason":203},"同种间有领域性，缸体不足时易打斗。","空间不足会导致擦伤和应激。",[],{},[207],{"id":208,"mediaType":209,"usageType":210,"title":211,"caption":212,"remoteUrl":213,"localPath":214,"mimeType":215,"copyrightHolder":216,"licenseNote":217,"sortOrder":218,"sourceId":219},7383,"IMAGE","PRIMARY","七星魟（Potamotrygon falkneri）","学名匹配开放授权图；来源记录：https:\u002F\u002Fwww.inaturalist.org\u002Fobservations\u002F313512808","https:\u002F\u002Finaturalist-open-data.s3.amazonaws.com\u002Fphotos\u002F566172490\u002Foriginal.jpg","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2811\u002FAQSP002316_68706327b0.jpg","image\u002Fjpeg","Donald Davesne","http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002Flegalcode",0,103,{},[222,244,266,286,308],{"id":223,"speciesCode":224,"canonicalNameZh":225,"scientificName":226,"organismGroup":8,"aquariumCategory":9,"commonnessRank":227,"dataStatus":13,"active":15,"summary":228,"thumbnailUrl":229,"temperatureRange":230,"phRange":231,"sizeRange":232,"careDifficulty":101,"plantPlacement":72,"diet":84,"temperament":85,"feedingNotes":233,"aliases":234,"minimumTankL":87,"ghRange":241,"khRange":72,"lifespanRange":72,"priceRange":72,"priceUnit":72,"dataCompleteness":242,"hasCareGuide":15,"lightRequirement":72,"co2Requirement":72,"growthRate":72,"verificationTags":243,"lastVerifiedAt":27,"lastVerifierName":72,"verificationCount":218,"hasRefetchTag":151},2897,"AQSP002317","泰托魟","Potamotrygon henlei",10423,"泰托魟（Potamotrygon henlei）原产于巴西托坎廷斯河流域，是南美热带淡水软骨鱼，最大体盘可达45cm，体背黑底浅色圆点或虫纹。属底栖肉食性，尾基部有毒刺，饲养需600L以上大缸与稳定水质，不适合新手，也不可与小型鱼混养。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2812\u002FAQSP002317_9b79b88717.jpg","23.00-28.00 C","5.80-7.20","33.75-45.00 cm","肉食性，幼鱼可喂红虫、丝蚯蚓、碎虾肉，成鱼可喂鱼肉、虾、贝类，也可驯食沉底颗粒或冷冻饵；每日1次或隔日投喂，以几分钟内吃完为准。",[235,236,237,238,239,240],"亨利魟","大齿河魟","泰托河魟","黑帝王魟","黑白珍珠魟","黑白魟","4.00-15.00",95,[],{"id":245,"speciesCode":246,"canonicalNameZh":247,"scientificName":248,"organismGroup":8,"aquariumCategory":9,"commonnessRank":249,"dataStatus":13,"active":15,"summary":250,"thumbnailUrl":251,"temperatureRange":252,"phRange":253,"sizeRange":254,"careDifficulty":101,"plantPlacement":72,"diet":84,"temperament":85,"feedingNotes":255,"aliases":256,"minimumTankL":262,"ghRange":263,"khRange":72,"lifespanRange":264,"priceRange":72,"priceUnit":72,"dataCompleteness":14,"hasCareGuide":15,"lightRequirement":72,"co2Requirement":72,"growthRate":72,"verificationTags":265,"lastVerifiedAt":27,"lastVerifierName":72,"verificationCount":218,"hasRefetchTag":151},2898,"AQSP002318","贾布蒂魟","Potamotrygon jabuti",10424,"原产于巴西托坎廷斯河流域的淡水魟，体盘具龟壳状斑纹，尾刺有毒。底栖性，掠食小鱼和底栖无脊椎动物，需超大缸和成熟过滤，饲养难度高，不宜与小型鱼混养。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2813\u002FAQSP002318_d0e602ca37.jpg","24.00-28.00 C","6.00-7.50","30.00-45.00 cm","肉食性，需提供高蛋白饵料，如虾肉、鱼肉、蚯蚓、冷冻红虫等，也可训练接受沉底颗粒，但不应以植物性食物为主。",[257,258,259,260,261],"Jabuti 珍珠魟","巴西龟纹魟","托坎廷斯魟","贾布蒂珍珠魟","龟纹魟","400.00","2.00-12.00","10.00-15.00",[],{"id":267,"speciesCode":268,"canonicalNameZh":269,"scientificName":270,"organismGroup":8,"aquariumCategory":9,"commonnessRank":271,"dataStatus":13,"active":15,"summary":272,"thumbnailUrl":273,"temperatureRange":274,"phRange":253,"sizeRange":275,"careDifficulty":83,"plantPlacement":72,"diet":276,"temperament":277,"feedingNotes":278,"aliases":279,"minimumTankL":282,"ghRange":283,"khRange":72,"lifespanRange":284,"priceRange":72,"priceUnit":72,"dataCompleteness":14,"hasCareGuide":15,"lightRequirement":72,"co2Requirement":72,"growthRate":72,"verificationTags":285,"lastVerifiedAt":27,"lastVerifierName":72,"verificationCount":218,"hasRefetchTag":151},14,"AQSP000014","利氏江魟","Potamotrygon leopoldi",577,"利氏江魟（Potamotrygon leopoldi）是一种淡水观赏鱼。属杂食性，性情温和，可群养。饲养难度为中等。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F14\u002F8-discern.jpg","20.00-29.00 C","60.00-111.00 cm","OMNIVORE","PEACEFUL","杂食性。可投喂合适的颗粒或薄片饲料，辅以冻饵和活饵。",[280,281],"皇冠魟鱼","皇冠黑白魟鱼","500.00","0.00-5.00","10.00-12.00",[],{"id":287,"speciesCode":288,"canonicalNameZh":289,"scientificName":290,"organismGroup":8,"aquariumCategory":9,"commonnessRank":291,"dataStatus":13,"active":15,"summary":292,"thumbnailUrl":293,"temperatureRange":294,"phRange":295,"sizeRange":296,"careDifficulty":83,"plantPlacement":72,"diet":84,"temperament":85,"feedingNotes":297,"aliases":298,"minimumTankL":305,"ghRange":306,"khRange":72,"lifespanRange":72,"priceRange":72,"priceUnit":72,"dataCompleteness":14,"hasCareGuide":15,"lightRequirement":72,"co2Requirement":72,"growthRate":72,"verificationTags":307,"lastVerifiedAt":27,"lastVerifierName":72,"verificationCount":218,"hasRefetchTag":151},2899,"AQSP002319","圆点魟","Potamotrygon orbignyi",10425,"圆点魟（Potamotrygon orbignyi）是南美广泛分布的淡水魟鱼，体盘最大约35cm，带有圆形深色斑点。其尾刺有毒、肉食性底栖，饲养需300L以上大缸和细沙底床，不能与小型鱼混养。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2814\u002FAQSP002319_68656401fe.jpg","24.00-26.00 C","6.80-7.50","26.25-35.00 cm","肉食性，主食小鱼、虾、水生昆虫、蠕虫等活饵或冷冻饵；需逐渐训练接受人工饲料。避免投喂油脂高的肉类和单一饵料。",[299,300,301,302,303,304],"迷你魟","南美圆点魟","圆点淡水魟","圆点珍珠魟","奥氏河魟","奥氏魟","300.00","2.00-18.00",[],{"id":309,"speciesCode":310,"canonicalNameZh":311,"scientificName":312,"organismGroup":8,"aquariumCategory":9,"commonnessRank":313,"dataStatus":13,"active":15,"summary":314,"thumbnailUrl":315,"temperatureRange":316,"phRange":317,"sizeRange":318,"careDifficulty":101,"plantPlacement":72,"diet":84,"temperament":85,"feedingNotes":319,"aliases":320,"minimumTankL":87,"ghRange":306,"khRange":72,"lifespanRange":72,"priceRange":72,"priceUnit":72,"dataCompleteness":14,"hasCareGuide":15,"lightRequirement":72,"co2Requirement":72,"growthRate":72,"verificationTags":327,"lastVerifiedAt":27,"lastVerifierName":72,"verificationCount":218,"hasRefetchTag":151},2900,"AQSP002320","施罗德魟","Potamotrygon schroederi",10426,"南美洲北部淡水底栖魟，见于巴西、哥伦比亚、委内瑞拉和圭亚那河川。最大体长约60 cm，体盘深色带浅色斑点，尾刺有毒。肉食性，水族箱中需600 L以上细底砂环境，会捕食小型鱼，不能作为温和混养鱼。","https:\u002F\u002Faquatic-media.oss-cn-shanghai.aliyuncs.com\u002Fmedia\u002Fspecies\u002F2815\u002FAQSP002320_706990e1a4.jpg","18.00-25.00 C","6.00-7.80","45.00-60.00 cm","沉底肉食性，提供虾肉、鱼肉、贝类、蚯蚓及高蛋白沉底颗粒；幼体每日1-2次，成体可每日一次，量以10分钟内吃完为准。",[321,322,323,324,325,326],"南美河魟","南美淡水黄貂鱼","奥里诺科河魟","施罗德珍珠魟","淡水珍珠魟","黑珍珠魟",[],"zh-CN",[328],{"missingFields":331,"translatedFields":332,"locale":328,"totalFields":332,"status":333},"0","18","COMPLETE","2026-10-04 00:45:06"]