ART. 12. 



MASKELL GENERA OF COCCIDAE MORRISON. 



49 



spiracles large, normal ; cerarii probably numerous, but those ante- 

 rior to the last four pairs represented only by a pair of slender 

 setae so widely separated that they can not be definitely character- 

 ized as cerarii, posterior cerarius with two fairly stout, conical 



Fig. 15. — Erium globosum (M.\skeli>). A. adult female, hind leg, Xies; B. samb, 



ANTENNA, X 165 ; C. SAME, VENTRAL DISK PORE, X 1500 D. SAME, TDBULAR DUCTS, X 1500 ; 

 B. SAME, APEX OF ABDOMEN, X 165 ; F. SAME, OUTLINE OF BODY, X 12 ; G. SAME, POSTERIOR 

 CERARIAN SPINES, X 500 ; H. SAME, PAIR OF CERARIAN SPINES THIRD FROM POSTERIOR 

 APEX, XoOO; I. TRIANGULAR PORE, ADULT FEMALE, X 1500 ; J. LARVA, SETAE, X 1500 ; K. 

 LARVA, APEX OF ABDOMEN, X 500 ; L. LARVA, TRIANGULAR PORE, X 1500 ; M. LARVA, AN- 

 TENNA, X335. 



spines accompanied by a group of about 8-10 slender setae and a 

 widely scattered cluster of triangular pores; penultimate cerarius 

 with two considerably smaller spines, about three setae and only a 

 few pores; antepenultimate cerarius with two spines, one more 



