PLATE III. 



Fig. 1. — Dorcasia coayuhuii, (v. Mts.) ; from a specimen in the South African 



Museum. 

 ,, 2. — D. rogemi, no v. ; from the Type in the South African Museum. 

 ,, 3. — D. rogersi, forma maxima; from a specimen in the Soutli African 



Museum. 

 ,, 4. — D. cermia (v. Mts.) ; from the Type in Berlin Museum. 

 ,, 5. — D. alexandri (Gray) ; from the Type in British Museum. 

 ,, 6. — D. alexandri, wur. 7iiinor, Bttg.; from a specimen in the South African 



Museum. 

 ,, 7. — D. alexandri, var. rotinidata, Mouss. ; from a specimen in tlie Soutli 



African Museum. 

 ,, 8. — D. alexandri, var. jwi'spectira, nov. ; from the Type in Kimberley Museum. 



