步行虫是鞘翅目，步甲科昆虫的别名，全世界大约有2万多种。它们的特点是腿长，有闪光的黑色或者褐色的翅鞘，有许多种后面的翅膀已经退化或完全没有。
由于凯特·温斯莱特在电影《泰坦尼克号》中扮演的角色，这种步行虫物种便以她的名字来命名。
This ground beetle9 species is named after Kate Winslet because of her role in the film Titanic.
大黄粉虫幼体一种拟步行虫属的甲壳虫幼虫，寄生于面粉和其他谷类产品中，常被作为鸟食而饲养。
The larva of various beetles of the genus Tenebrio that infest flour and other grain products and are often raised for bird feed.
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