undescribed

1.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.

基包括一单一的没描述的马达加斯加球蛛科种类，调查人发现种类可能是新大陆社会种类的一分支。

2.The video also revealed a previously undescribed feature of these fish — its eyes are surrounded by a transparent, fluid-filled shield that covers the top of the fish's head.

段视频揭示了管眼鱼之前未曾被描述的显著特征——它的眼睛周围是充满液体的透明头部外壳，一区域种鱼头部顶端。