Pharangispa cristobalaPharangispa cristobala is a species of beetle of the family Chrysomelidae. It is found on the Solomon Islands.DescriptionAdults reach a length of about 4.3–5.15 mm. Adults have a dark region on the elytron, but this is confined to the inner half of the disc.BiologyThe recorded food plants are Musa and Heliconia species, as well as Rattan.