Nothobranchius

（重定向自Annual fish）

Nothobranchius is a genus of small, freshwater annual fish from in the family Nothobranchiidae which was long included in the Aplocheilidae. They are mainly found in East Africa from Sudan to northern South Africa, but half a dozen species are found in the upper Congo River Basin and two species (N. rubroreticulatus and N. thierryi) are from west-central Africa. The greatest species richness is in Tanzania. Many species have very small distributions. There are many species: as of 2012 there are about 60 species. They are a typical annual killifish, part of the order Cyprinodontiformes. The vertebrate with the shortest life span is a member of this genus, N. furzeri from Mozambique and Zimbabwe lives for between 3 and 6 months. In that time it hatches, matures, breeds and dies.

单词	Annual fish
释义	Annual fish 原声例句科学60秒-科学美国人 2022年4月合集 Embryonic annual fish survive the dry season by lying dormant underground. 一年生鱼在胚胎期时，会在地下休眠来度过旱季。科学60秒-科学美国人 2022年4月合集 To monitor the development of the so-called annual fish, researchers raised two different species in the lab. 研究人员在实验室养了两种所谓的“一年生鱼”来监控其发育。英语百科 Nothobranchius （重定向自Annual fish） Nothobranchius is a genus of small, freshwater annual fish from in the family Nothobranchiidae which was long included in the Aplocheilidae. They are mainly found in East Africa from Sudan to northern South Africa, but half a dozen species are found in the upper Congo River Basin and two species (N. rubroreticulatus and N. thierryi) are from west-central Africa. The greatest species richness is in Tanzania. Many species have very small distributions. There are many species: as of 2012 there are about 60 species. They are a typical annual killifish, part of the order Cyprinodontiformes. The vertebrate with the shortest life span is a member of this genus, N. furzeri from Mozambique and Zimbabwe lives for between 3 and 6 months. In that time it hatches, matures, breeds and dies.
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