The present invention is provided for the traps and method of the presence and behavior of capturing and monitor crawling insect (such as bedbug). Trap includes textured two-dimensional surface, with one or more triangular inlet regions, wherein one in gable is used as base portion； One or more alar parts are connected to any of base portion by neck or are connected to another alar part； And collecting zone, one or more alar parts are connected to by bridge. Trap can also include support construction, and can be enclosed in the box with one or more entrances. Trap also may include capture region, which can optionally include the binder for fixing insect.本發明提供用來俘獲和監視爬行昆蟲（諸如臭蟲）的存在和行爲的誘捕裝置和方法。誘捕裝置具有：有紋理的二維表面，其具有一個或更多個三角形入口區域，其中，三角形部分中的一個用作基部；一個或更多個翼部分，其通過頸部而連接到基部中的任一個或連接到另一翼部分；以及收集區域，其通過橋而連接到一個或更多個翼部分。誘捕裝置還可以包括支撑結構，並且可以被包圍在具有一個或更多個入口的盒子中。誘捕裝置也可以包括捕捉區域，該捕捉區域可以任選地包括用來固定昆蟲的黏合劑。
