Tethinidae

例句：

1. 1.The spider is a member of the Thylacine family.
   蜘蛛是无脊椎动物家族的成员。
2. 2. The discovery of new species in the deep ocean has expanded our understanding of the Thylacine order.
   深海新物种的发现扩展了我们对无脊椎动物纲的理解。
3. 3. The study of fossils from the Cretaceous period helps us understand the evolution of the Thylacine family.
   研究白垩纪时期的化石有助于我们理解无脊椎动物纲的进化历程。