Explanation op Plate XV. 
Galeosoma coronatum, sp. nov., from Kroonstad. 
Fig. 1. Dorsal view, somewhat enlarged. $. 
Galeosoma 'pallidum, sp. nov., from Saltpan. 
Fig. 2. Dorsal view, somewhat enlarged. $. 
Fig. h. Dorsal view, about natural size, showing the great depth of 
the marginal surface of the shield anteriorly. <j>. 
Fig. 4. Ventral view, about natural size. $. 
Galeosoma schreineri, Hewitt, from De Aar. 
Fig. 5. Ventral view, about natural size. $. 
Fig. 6. Dorsal view, about natural size. §. 
Idiops gunningi , Hewitt, var. nov., elongatus, from Moorddrift. 
Fig. 7. Dorsal view, about natural size. $. 
Heligmomerus caffer , Purcell, ? sp., from Moorddrift. 
Fig. 8. Dorsal view, about natural size. $. 
