Host species Acacia acinacea
I haven't any idea what this is.
The last photo also has the galls of unknown wasp, possibly a Trichilogaster species, which could be a vector.
Small bush 20 - 30 cm high. Not sure of species.
Picture of the woody capsule in the middle of the stem was too blurry.
Sighting and photos (c) flowerpower1.