EXPLANATION OF PLATE X. 



Fig. i.— Lateral outline Acanthucus minutispinus, sp. nov. 

 „ 2. — Lateral outline Centrotypus parvus, sp. nov. 

 ,, 3. — Lateral outline Ebhul maculipennis, sp. nov. 

 )} 4. — Lateral outline A ntialcidas altenuatus, sp. nov. 

 i} 5. — Lateral outline Machaerotypus brumieus, sp. nov. 



