PROBLEM TO BE SOLVED: To provide an insect pest trap capable of preventing the escape of captured insect pests by a simple structure.SOLUTION: An insect pest trap 1 for capturing insect pests G including mollusks is provided by including a cylindrical sheet 2 having two openings 2a, 2b, a frame member 3 of which outside is covered with the cylindrical sheet 2 while the opening is expanded by inserting it into one side of the opening 2a and a capturing and housing part 4 in which an attractant M of insect pests is placed, for housing the other opening 2b side of the cylindrical sheet, wherein the frame member includes a pair of tension generation parts 5 installed as a projecting state into the cylindrical sheet from both end sides and occluding the other opening for functioning as a valve, while the tension generation parts expand to the other side opening from the inside to the outside of opposing direction to each other to generate the tension.COPYRIGHT: (C)2013,JPO&INPIT【課題】簡易な構造により捕獲した害虫の逃げ出しを防ぐことができる害虫捕獲器を提供すること。【解決手段】軟体動物を含む害虫Gを捕獲する害虫捕獲器1であって、2つの開口部2a,2bを有する筒状シート2と、一方の開口部2aに挿入されて開口部が広げられた状態で筒状シート2が外側に被せられた枠部材3と、害虫の誘引剤Mが入れられ筒状シートの他方の開口部2b側を収納する捕獲収納部4とを備え、枠部材が、その両側部から筒状シート内へ突出状態に設けられ他方の開口部を内側から互いに反対方向の外側へ張って張力を発生させた状態で他方の開口部を閉塞し弁として機能させる一対の張力発生部5を備えている。【選択図】図1
