274 THE COCCIDAE 



verse constriction cephalad of 

 antennae, 

 p. Adult female with cephalo-lat- 

 eral angles of body never pro- 

 duced into ringed horn-like 

 projections; body always nor- 

 mal in form 



Lepidosaphes Shimer. 

 pp. Adult female with cephalo-lat- 

 eral angles of body always 

 produced into ringed horn- 

 like projections. — Type, Myti- 



laspis ocellata Green 



Cornuaspis Mac. 



00. Adult female with cephalic end 



of body always with transverse 



constriction cephalad of antennae, 



separating off head-like portion. 



— Type, Mytilaspis occuli Green. 



Cephalaspis MacG. 



nn. Preabdomen with lateral margins 



of its segments always produced 



into prominent claw-like processes. 



— Type, Lepidosaphes ungulata 



Green. Ungulaspis MacG. 



mm. Adult female with cephalic end of 

 body always provided with distinct 

 numerous strongly chitinized tooth- 

 like projections. — Type, Mytilaspis ser- 



rifrons Leon Scobinaspis MacG. 



11. Pygidium of adult female always with 

 single pair of distinct lobes. — Type, 



Mytilaspis wilga Leon 



Leonardaspis MacG. 



j. Pygidium of adult female always without 



plates in median incisura. 



k. Pygidium of adult female never with 



prominent pygidial incision; median pair 



of lobes with proximal ends not adjacent. 



I. Pygidium of adult female always with 

 more than one pair of lobes. — Type, 

 Mytilaspis Intermedia Mask 



Scrupulaspis MacG. 



II. Pygidium of adult female never with 

 more than one pair of lobes. — Type, 

 Mytilaspis spinifera Mask 



Berlesaspis MacG. 

 kk. Pygidium of adult female always with 

 prominent pygidial incision; median pair 

 of lobes with their proximal ends united. 



