该研究分析了北卡罗来纳狼蜘蛛性别间体液及排泄物中16种元素组成差异，发现雄性体液含Fe、Ni、S更高，雌性含Sr显著更高。排泄物中雄性Ca、Mn、Si、Zn浓度更高，雌性K和P更高。主成分分析显示体液与排泄物元素构成差异显著，性别影响排泄物元素组成。

Did you know that South Carolina has its own official state spider? It’s the largest of its species and one of the biggest in the state. If caught off guard, spotting this arachnid in person might be ...

Did you know that South Carolina has a state spider? Hint: this spider is huge. Seeing this spider in person might be quite a shock. The Carolina wolf spider (Hogna carolinensis) is the Palmetto State ...

Did you know that South Carolina has its own official state spider? It’s the largest of its species and one of the biggest in the state. If caught off guard, spotting this arachnid in person might be ...