title: Trigonopterus cahyoi
text: # Trigonopterus cahyoi
  
  Trigonopterus cahyoi is a species of flightless weevil in the genus Trigonopterus from Indonesia.
  
  ## Etymology
  
  The specific name was chosen in honor of Cahyo Rahmadi, an arachonologist who collected the first specimens of T. cayhoi.
  
  ## Description
  
  Individuals measure 2.05–3.19 mm in length. Females are slightly slenderer than males. General coloration is black with a rust-colored head and legs.
  
  ## Range
  
  The species is found around elevations of 990–1,593 metres (3,248–5,226 ft) on Mount Cakrabuana and Mount Sawal on the Indonesian province of West Java.
  
  ## Phylogeny
  
  T. cahyoi is part of the T. dimorphus species group.
  
  