4′. Head, thorax and legs unarmed. Tribe 8. Anisomorphides. (Fig. 161, Anisomorpha pardalina.)

3′. Median segment longer than the metanotum.

4. Claws unarmed. Tegmina lobe-like, either perfectly developed or entirely absent. The winged species are all American, the apterous are both African and Australian. Tribe 9. Phasmides.

4′. Claws toothed on the inner side. Tegmina spine-like. Wings well developed. The species are Asiatic. Tribe 10. Aschipasmides. (Fig. 150, Aschipasma catadromus.)

2′. Antennae shorter than the anterior femora,[[209]] formed of not more than 20 joints. Old World species.

3. Body slender. Apterous. Tribe 11. Bacillides.

3′. Body very broad, lamina-like. Either wings or tegmina present. Tribe 12. Phylliides. (Fig. 155, Phyllium scythe, male; Fig. 154, idem., female.)

CHAPTER XII

ORTHOPTERA CONTINUED—ACRIDIIDAE

Fam. VI. Acridiidae—Locusts and Grasshoppers.