Argiolestes aurantiacus, endemic to the Bismarck Archipelago, is redescribed and three new species of Argiolestes from the Solomon Archipelago are described: A. bougainville sp. nov. (holotype ♂: Papua New Guinea, Bougainville, North Solomons, 02 i 1970), A. gizo sp. nov. (holotype ♂: Solomon Islands, Western Province, Gizo Island, alt. 1-100 m, 02 vii 1959) and…