page_title: Ricania speculum
section_title: Description
hierarchical_section_title: Ricania speculum / Description
caption_attribution_description: English: Nymph of Ricania speculum. Genova, Italy
context_page_description: Ricania speculum, common name Black planthopper or Ricaniid Planthopper, is a species of planthoppers belonging to the family Ricaniidae.
  This species is considered a major agricultural pest for several crops in tropical and subtropical areas.
context_section_description: Ricania speculum can reach a length of about 8 millimetres (0.31 in), with a wingspan of about 15 millimetres (0.59 in). These planthoppers have dark brown wings with central wavy horizontal bands and irregular transparent patches of different sizes. The precostal area of the forewings shows dense transverse veinlets and the costal margin is distinctly convex near the base. In males the tip of the abdomen is pointed, while in females is rounded. The final instar nymphs are white with dark brown markings and waxy secretions on the abdomen.
caption: Nymph of Ricania speculum
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