About Hellula hydralis Guenée, 1854
Hellula hydralis, commonly known as the cabbage centre grub, is a moth species belonging to the family Crambidae. It was first formally described by Achille Guenée in 1854, and can be found across all regions of Australia. This moth has an approximate wingspan of 20 millimeters. The larvae of Hellula hydralis feed on Brassica oleracea and Brassica napus.