On Chrysochloris Namaquensis. 
43 
and 2 have 10 on the one side and 9 on the other. It was those skulls 
with 9 teeth on each side on which I founded the species C. tenuis. This 
it is now manifest becomes a synonym of G. namaquensis. If the same 
species in the same locality can have either 9 or 10 teeth, and some speci- 
mens have 9 on the one side and 10 on the other side of the skull, it 
becomes quite impossible to establish the separate genus Amblysomus 
for those moles with 9 teeth. 
