Additional new species of Pheidole continue to pour in as collecting explorations of the American tropics expand.
随着研究者们在美洲热带地区搜索范围的扩大，更多的大头蚁新种将会如潮水一般涌现。
2
In a 2003 study of new World species of Pheidole, the most abundant and biodiverse of ant genera, I described a total of 624 species in existing museum collections, of which 344 were new to science.3.