The males of all these species still differ from the females a lot.
Females and males differ in the structure of their abdomen.
Males and females do not differ in appearance, though the latter are a bit smaller.
Males and females differ in the following general components of fitness, thus leading to sexual conflict.
Males and females differ little in size or shape.
It affects both males and females but the phenotype differs.
Those few males, he realized, differed spectacularly from their timid counterparts.
Males differ from females in 6 main points.
Males and females differ in their size and sucker patterns.