L. grandis may refer to: Lasius grandis, an ant species in the genus Lasius Lethocerus grandis, a giant water bug species in the genus Lethocerus Licuala grandis, the ruffled fan palm, Vanuatu fan palm or Palas palm, a palm tree species native to Vanuatu Liocypris grandis, an ostracod species found in the Western Cape of South Africa Lonchura grandis, the grand munia, a finch species found in West Papua, Indonesia and Papua New Guinea Liphyra grandis, a butterfly species in the genus Liphyra endemic to New Guinea
Synonyms Loncheres grandis, a synonym for Toromys grandis, the giant tree rat or white-faced tree rat, a spiny rat species found in Brazil
See also Grandis (disambiguation)