
Lisbeth
I have an update for this post.
viewtopic.php?p=215985#p215985
Here is another photo where you can see the uppder side of the hopper.

- hopper.jpg (26.44 KiB) Viewed 3156 times
Kruger National Park
and I am pretty sure that this is a
Schulthessiella sp.
Common name: Twospur Bushhopper
There are six species in the genus, all endemic to the eastern parts of southern Africa:
Schulthessiella difficilis
Schulthessiella forficata
Schulthessiella longicornis
Schulthessiella minuta
Schulthessiella odzaniae
Schulthessiella sellata
Links:
Biodiversity Expolorer