The Megacrania batesii insects live in plants that grow where?
Pandanus tectorius Pandanus tectorius is a species of "Pandanus" (screwpine) that is native to Malesia, eastern Australia, and the Pacific Islands. It grows in the coastal lowlands typically near the edge of the ocean. Common names in English include Tahitian screwpine, thatch screwpine., hala tree; pandanus, and pu hala in Hawaiian. The fruit is sometimes known as hala fruit.
Megacyllene decora Megacyllene decora, the Amorpha borer, is a species of beetle in the family Cerambycidae occurring in the central United States. Its larvae feed only on the false indigo plant, "Amorpha fruticosa", and its range largely overlaps that of the host plant. It was described by Olivier in 1795.