4.Based on a study that included a single undescribed Malagasy species in the spider genus Anelosimus, investigators found that this species could be grouped within a clade of NewWorld social species.

• 基于包括一个单一的没描述的马达加斯加球蛛科种类，调查人发现这个种类可能是新大陆社会种类的一个分支。