穴居动物

正南龟可能是穴居动物，在如今南部非洲的位置为自己挖掘栖身之所。

Eunotosaurus was likely a burrowing creature , digging homes for itself in what 's now southern Africa .

研究者想查眀这种爬行生物是否与穴居动物有一样的耳部结构。

The researchers were looking to see if the reptiles shared the same unique ear structure that is found in burrowing animals .

热带海生穴居甲壳动物，有大的易于抓东西的附肢。

Tropical marine burrowing crustaceans with large grasping appendages .

澳大利亚体表有刺的穴居单孔目动物，有长长的口鼻以及用于捕食蚂蚁和白蚁的爪。

Burrowing spine-covered monotreme of Australia having a long snout and claws for hunting ants and termites .

澳大利亚食草的穴居有袋动物，身体大小如獾。

Burrowing herbivorous Australian marsupials about the size of a badger .

澳大利亚的小型穴居有袋动物，与鼹鼠形似。

Small burrowing Australian marsupial that resembles a mole .

透明的刀形穴居海洋小动物；脊椎动物的远古前身。

Small translucent lancet-shaped burrowing marine animal ; primitive forerunner of the vertebrates .

生活在沙或泥中的穴居海洋软体动物。

Burrowing marine mollusk living on sand or mud .

衣囊鼠科的穴居啮齿类动物，有大的外颊囊；产于美洲中部和北美洲西南部。

Burrowing rodent of the family Geomyidae having large external cheek pouches ; of Central America and southwestern North America .

刺豚鼠原产于美洲热带地区的袋鼬属穴居啮齿类动物，通常有带灰色花纹的棕色皮毛。

A burrowing rodent of the genus dasyprocta , native to tropical America and usually having brown fur streaked with gray .