homocercal
1. Homocercal Polynomials
正型多项式
2. homocercal tail
正尾
3. homocercal Type of caudal fin in teleosts where the upper and lower lobes are symmetrical?
正尾的在上、下叶是对称的硬骨鱼尾鳍类型;
4. homocercal fin
正尾鳍