partial metamorphosis hemimetabolic hemimetabolic English partial metamorphosis Hemimetabola incomplete metamorphosis English English English three-stage metamorphosis incomplete metamorphosis or hemimetabolism "hemimetabolous insects" English English Hemimetabolous Hemimetabolism English Hemimetabola Hemimetabolism Hemimetabola අසම්පූර්ණ රූපාන්තරණයක් Hemimetabola English English Hemimetabola English hemimetabolic incomplete metamorphosis Hemimetabolous insects English English Hemimetabola Hemimetabola English hemimetabolous Hemimetabolism incomplete metamorphosis hemimetabolous අසම්පූර්ණ රූපාන්තරණයක් partial metamorphosis incomplete metamorphosis or hemimetabolism hemimetabolous අසම්පූර්ණ රූපාන්තරණයක් English අසම්පූර්ණ රූපාන්තරණයක් incomplete metamorphosis incomplete metamorphosis