Trigonopterus allotopus  Trigonopterus allotopus is a species of flightless weevil in the genus "Trigonopterus" from Indonesia. The specific name is derived in Latinized form from the Greek words "allos", meaning "foreign", and "topos", meaning "place". The name was chosen because "T. allotopus" is most south-western of the "T. politus" species group. The species has an ovate body measuring 2.4 mm long. General coloration is black with rust-colored antennae. The species is found at an elevation of on the island of Sumbawa in the Indonesian province of West Nusa Tenggara. "T. allotopus" has been found in leaf litter, but is believed to live in foliage.