PLATE II. 



Fig. 1. Trigoncphriis globnlus (Mull.) ; from a specimen in my collection. 

 ,, 2. T. globulus, forma minor; from a specimen in my collection. 

 ,, 3. T. gypsinns (Melv. & Pons.); from the Type in British Museum. 

 ,, 4. T. rosacens (Miill.) ; from a specimen in the South African Museum. 

 ,, 5. T. rosacens, forma minor; from a specimen in my collection. 

 ,, 6. T. porphyrostoma (Melv. & Pons.) ; from a specimen in the South African 



Museum. 

 ,, 7. T. natnaquensis (Melv. & Pons.) ; from a specimen in the South African 



Museum. 



,, 8. T. namaqnemis, var. procerus, nov. ; from the Type in coll. Ponsonby. 

 ,, 9. T. namaquensis, var. procerus ? ; from a specimen in the South African 



Museum. 



,, 10. T. lucanus (Miill.) ; from a specimen in my collection. 

 ,, 11. T. ambiguosus (For) ; from a specimen in my collection. 

 ,, 12. T. ambiguosus, var. compactus, nov.; from the Type in my collection. 





