è¿æ30å¤ä¸ç§ï¼ææµ·é¾ãæµ·è»ãæµ·è±ãç³å¤´é±¼çã ç§æ°ãé¨æ°æ为ç¹å¤ï¼å æµ·æ´å¨ç©çç»å¤§é¨åã主è¦çé¨ç±»æï¼åçå¨ç©(Protozoa)ã海绵å¨ç©(Porifera)ãè
è å¨ç©(Coelenterata)ãæå½¢å¨ç©(Platyhelminthes)ã纽形å¨ç© (Nemertinea)ã线形å¨ç©(Nemathelminthes)ãç¯èå¨ç© (Annelida)ã软ä½å¨ç©(Mollusca)ãèè¢å¨ç©(Arthropoda)ãè
足å¨ç©(Brachio-poda)ãæ¯é¢å¨ç©(Chaetognatha)ãé¡»è
å¨ç©(Pogonopho-ra)ãæ£ç®å¨ç© (Echinodermata)ååç´¢å¨ç© (Hemichor-data)çãå
¶ä¸è
足å¨ç©ãæ¯é¢å¨ç©ãé¡»è
å¨ç©ãæ£ç®å¨ç©ãåç´¢å¨ç©çæ¯æµ·æ´ä¸ç¹æçé¨
æµ·æ´åç´¢å¨ç©
åç´¢å¨ç©æ¯ä»äºæµ·æ´æ èæ¤å¨ç©ä¸æµ·æ´èæ¤å¨ç©ä¹é´çä¸ç±»å¨ç©ãåç´¢å¨ç©å系海产ï¼å
æ¬å°¾ç´¢å¨ç©(Urochordata)ï¼å¦æµ·é(Ascidia)ï¼å¤´ç´¢å¨ç©(Cephalochordata)ï¼å¦ææé±¼(Branchiostoma)ãè¿å»å±äºå索类çåç´¢å¨ç©ï¼ç°å¤æ°å¦è
ä¸»å¼ æ¾å
¥æ èæ¤å¨ç©å
ã
æµ·æ´èæ¤å¨ç©
å
æ¬ææµ·æ´é±¼ç±»ãç¬è¡ç±»ãé¸ç±»ååºä¹³ç±»ãå
¶ä¸ï¼æµ·æ´é±¼ç±»æåå£çº²(Cyclostomata)ã软骨鱼纲 (Chondrichthyes)å硬骨鱼纲 (Osteichthyes)ãæµ·æ´ç¬è¡å¨ç©æ棱ç®é¾ç§ (Dermochelidae)ï¼å¦æ£±ç®é¾ï¼Dermochelysï¼ï¼ æµ·é¾ç§ï¼Cheloniidaeï¼ï¼ å¦è µé¾ï¼Carettaï¼åç³çï¼Eretmochelysï¼ æµ·æ´å¨ç©
ï¼æµ·èç§(Hydro-phiidae)ï¼å¦éç¯æµ·è (Hyd-rophis cyanocinctus)åéç°æµ·è(Hydrophis caerulesceris)çã æµ·æ´é¸ç±»çç§ç±»ä¸å¤ï¼ä»
å ä¸çé¸ç±»ç§æ°ç0.02ï¼
ï¼å¦ä¿¡å¤©ç¿ãé¹±ãæµ·çãé²£é¸ãåè°é¸åæµ·éçé½æ¯äººä»¬çç¥çå
¸åæµ·æ´é¸ç±»ãåå¸äºä¸å½çæµ·æ´é¸ç±»çº¦æ20å¤ç§ï¼å®ä»¬ä¸é¨å为çé¸,大é¨å为åé¸ãä¸å½å¸¸è§çæµ·æ´é¸ç±»æ:鹱形ç®(Procellariiformes)çç½é¢é¹±(Puffinus leucomelas)åé»å尾海ç ï¼Oceanodroma monorhisï¼çï¼ é¹å½¢ç®(Pelecaniformes)çè¤é²£é¸(Sula leucogaster)å红èé²£é¸ï¼Sula sulaï¼ï¼é¨çç®ï¼Apodiformesï¼çéä¸çï¼Collocalia vestitaï¼åçå´éä¸ç ï¼Collocalia brevirostrisï¼çã æµ·æ´åºä¹³å¨ç©å
æ¬é²¸ç®(Catacea)ãé³èç®(Pinnipedia)åæµ·çç® (Sirenia)çã
温馨提示:答案为网友推荐,仅供参考