Trigonopterus angulicollis is a species of flightless weevil in the genus Trigonopterus from Indonesia.[1]
The specific name is derived from Latin angularis, meaning "angular", and collum, meaning "neck", or "pronotum".
The holotype measured 2.58mm. The body shape is slightly hexagonal. General coloration is black with rust-colored legs and head.
The species is found around elevations of 1281m–1342mm (4,203feet–4,403feetm) on Mount Gede in the Indonesian province of West Java.