A remarkable new species of the flat bug genus Nesoproxius (Hemiptera, Aradidae), the first Oceanian representative with brachyptery.

A new flat bug species, Nesoproxiuskishimotoi sp. nov. , from the Oceanian region (Ogasawara Islands, Japan) is described. It is the first brachypterous representative in the genus Nesoproxius . The sexual dimorphism, nymph, and habitat are also described for the first time in this genus. A key to the species of Nesoproxius is also provided.