红尾鲇 Redtail catfish
（重定向自Phractocephalus hemioliopterus）
红尾鲇（学名：Phractocephalus hemioliopterus）又名军舰鸭嘴、红尾鸭嘴鲇鱼、红尾护头鲿、狗崽鲸、狗仔鲸、红尾猫、亚马逊河鲶鱼、枕头鲇，是辐鳍鱼纲鲇形目油鲇科的一种，为常见的观赏鱼种。为护头鲿属（Phractocephalus）下唯一的物种。
Phractocephalus hemioliopterus
中文百科
英语百科
Redtail catfish 红尾鲶
（重定向自Phractocephalus hemioliopterus）
The redtail catfish, Phractocephalus hemioliopterus, is a pimelodid (long-whiskered) catfish. In Venezuela it is known as cajaro and in Brazil it is known as pirarara. It is the only extant species of the genus Phractocephalus. This fish is a common aquarium fish.
- continuous beam cyclotron的意思
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