tetras

the tetra shows equal interest in getting at both sword tails. like humans, tetras are unable to register uv light.

脂鲤对两条鱼表现出同等的兴趣，因为它和人类一样，是无法用眼睛感知紫外线的。

cardinal tetras are similar to neon tetras in their requirements, but display a brilliant red stripe from eye to tail.

红莲灯和霓红灯在需求上非常相似，但是前者从眼部到尾部有一条明艳的红色条纹。

Hemigrammus family of tetras comes in different colors. They are peaceful, hardy shoal fish.

属于灯科鱼类的红鼻剪刀一族拥有不同的色彩. 它们是平和而强壮的群居鱼类.

neon tetras are very popular due to their splendid colors and are easy to care for, even by beginners.

由于霓虹灯拥有绚丽的体色，并且即便对于新手来说也是易于照顾的鱼类，所以它们非常受欢迎。