5. Lateral view of a dragon fly to show the body sclerites.
All the abbreviations used in this plate are readily understood.
[PLATE II. Structures of Head, Mouth, Thorax & Genitalia]
1. Head of wasp from front.
2. Head of honey bee with mouth parts extended.
3. Head of Locustid from front, to show regions.
4. Head of a Lepidopteron from front.
5. Head of a cricket from front.
6. Labium of a cricket showing all usual parts.
7. Maxilla of Harpalus caliginosus, with all sclerites marked.