undescribed

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.

这段视频揭示了管眼鱼之前曾被描述显著特征——它眼睛周围是充满液体透明头部外壳，这一区域于这种鱼头部顶端。

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.

基于包括一单一没描述马达加斯加球蛛科种类，调查人发现这种类可能是新大陆社会种类一。