ruzhuyeyanzicai、aicigu，tamenshichenshuizhiwu，danyekeyishishishengzhiwu，youruqianqucaihehuangchangpudengdengjishitingshuizhiwu，youkeshiyingshishengyijizhongshenghuanjing。ranerdabufenzhiwuquefarucigaodeshengtaijia，youxieshejirenyuanbahanshengzhiwushejizhongzhizaishuili，rubaxijingzhenmaozhongzhidaoshuishenda0.5mdeshuili，yeqiaomaishejidaoshuishenda0.5mdeshuili。xijingzhenmaoshihanshengzhiwu;yeqiaomaishishishengzhiwu，taxishidanbunaishuijin。
根据水深适应性
duishuishengzhiwufenbuchufushuizhiwuwai，yingxiangzuidadeshengtaiyinzishishuideshendu。yincizaiyunyongshuishengzhiwuzaojingshi，shuideshendushishejirenyuanbixuyaokaolvdaodewenti，zaizuoshuxiangshejidengshenxianshiyaotebieguanzhu。
womenjingchangkandaobahehuazhongzhizaishenda3myixiadedifang，qiyutingshuizhiwuyeyouzhongzaishuishen1mshenhuo2myixiade。xiangpudezhongzhishendudadaole，huayechangpudezhongzhishenduyedadaole1.5m，honglingzhongzaileanshang。yibantingshuizhiwuduishuishendeshiyingxingzai60cmyinei，rucigu55cm、haishouhua50cm、huangchangpu55cm，gebiezhiwutitebiegaodadekeda 70cm，rushuilazhu、shuicongdeng。zheilixuyaotebiezhichudeshichenshuizhiwu，chenshuizhiwuduishuishendeshiyingxingshiyigebijiaofuzadewenti，chenshuizhiwuduishuishendeshiyingxingchuzhiwuzhongleiwai，haiyoufeichangzhongyaodeshengtaiyinzishiguangyinziheshuidenengjiandulianggefeishengwuyinzi。tamenxianghuzhijiandeguanxishi，shuidenengjianduyuehao、guangzhaoyueqiang，chenshuizhiwufenbudeyueshen，qiyuanlishichenshuizhiwudeguangbuchangdianwenti。
xiajishuishengzhiwuyangzhizhuyishixiang
; zhouredexiatianjiyaoyanghaoshuishengzhiwu，yeyaofangzhiwenchongzisheng，yifangwenchongdingyao。zuixinfangfashitongbishawenfa--ribenmeiticengjingbaodaoshuo，yijiatongyanjiuzhongxinjianyishiminjiangtongzhiribitourushuizhongfangwen。yuanlishitonglizijuyoushamiexixiaoshengwudexiaoguo，tongshiduizhiwuyurentiwuhai。
shuishengzhiwuniyanghuozheshayang，tongyangnenggoufangzhijiejuezisheng。niyang，shizaihuaganglijiashuitiantu，jiangzhiwuzhongzaituli，jiashangshui，fenliangdagaishi“zaoshangjiaoshui，wanshangnengzhengfadaoluchutumian”。shayang，jiushijiarushazi，shuibujinguoshamian，zheiyangwenzijiumeiyouyouyongchile。youtiaojiandejiatingkeyijihuagangjiazhuangfangwenzhao--zhidejinmidetiewanghuoshawangdoukeyi，zheiyanghuigejuewenzizaishuimianchanluandejihui。dangran，changhuanshuishizuijibendefangwenbanfa，jiusuannijiadeshuitebieganjing，yebixu5-7tianhuanyici。yaozhidao，chuanbodenggeredebaiwenyiwen，pingshizuiaidejiushijingshuie。
zhangwoxiajishuishengzhiwuyangzhifangfayijizhuyishixiang，zhuninyanghaoshuishengzhiwu，qingshuangguoyixia。