U. S. NATIONAL MUSEUM PROCEEDINGS, VOL. XV PL. XXVI 
2 SS 
Telmessus acutidens. 
Telmessus cheiragonus, epistome. 
Telmessus cheiragonus, female abdomen and sternum. 
Telmessus cheiragonus, bristle from carapace (enlarged). 
Erimacrus tsenbeckii, epistome. 
Erimacrus isenbeckii, female abdomen and sternum. 
Erimacrus isenbeckii, bristle from carapace (enlarged). 
