Chapter II. The Butterfly’s Body 12
The Head, Eyes, and Mouth Parts--The Thorax, Wings, and Legs--The Abdomen--The Digestive Apparatus--The Circulatory System--The Respiratory Tract--The Excretory Organs--The Nervous System--The Reproductive Organs.
The Head, Eyes, and Mouth Parts--The Thorax, Wings, and Legs--The Abdomen--The Digestive Apparatus--The Circulatory System--The Respiratory Tract--The Excretory Organs--The Nervous System--The Reproductive Organs.