Ants from the Paraguayan dry Chaco

Reference collection of ants (Hymenoptera: Formicidae) from the Paraguayan dry Chaco, collected along an aridity gradient between 2001 and 2004. Overall, 1280 samples were carried out allowing to collect 50,552 individuals corresponding to 38 genera and 212 species or morphospecies.本数据集为2001至2004年间沿干旱梯度采集自巴拉圭干旱查科地区的膜翅目（Hymenoptera）蚁科（Formicidae）蚂蚁参考标本馆藏。本次研究共计完成1280次采样，累计采集到50552头蚂蚁个体，隶属于38个属、212个物种或形态种（morphospecies）。