Читать книгу The Butterflies of the British Isles - Richard South - Страница 6
PART I.
THE LIFE CYCLE OF A BUTTERFLY.
ОглавлениеAs is the case with all other Lepidoptera, butterflies pass through three very distinct stages before they attain the perfect form. These stages are:—1. The egg (ovum, plural ova). 2. The caterpillar (larva, larvæ). 3. The chrysalis (pupa, pupæ). The perfect insect is called the imago (plural imagines).