XII, D, 1 Robinson: Coccidse of the Philippine Islands 25 



rounded lobe on each side, projecting beyond extremity of ab- 

 domen (Plate IV, fig. 2). Caudal margin with three pairs of 

 well-developed lobes, median lobes notched on each side, second 

 lobes similar, third lobes with a single notch on the outer edge; 

 laterad of each lobe and between median lobes are deeply fringed 

 plates slightly longer than the lobes (Plate IV, fig. 1). Two 

 groups of tubular spinnerets; four irregular rows of dorsal 

 pores. 



Male scale oblong; same color and texture as female; 0.75 

 millimeter long. 



Luzon, Manila (Townsend) , on Artocarpiis; Laguna, Mount 

 "Maquiling {Baker), on Astronia. 



Chrysomplialus aonidum (Linnseus) . 



Chrysomphalus aonidum (Linn^us) Fernald, Cat. Coccidae of the 

 World (1903), 286; Cockeeell, Proc. Davenport Acad. Sci. (1905), 

 10, 134; CocKERELL and Robinson, Bull. Am. Mus. Nat. Hist. 

 (1915), 34, 427. 



Chrysomphalus propsimv^ Banks, Phil. Journ. Sci. (1906), 1, 230. 



Female scale circular, about 2 millimeters in diameter, slightly 

 convex, reddish or grayish brown to black ; exuviae nearly central, 

 yellow to dark brown. Adult female nearly circular; caudal 

 margin with three pairs of well-developed lobes all notched on 

 the outer edges, median lobes slightly notched on the inner edges ; 

 fringed plates between each lobe (Plate IV, fig. 4). Circum- 

 genital glands with anterior lateral groups of 4 to 8 orifices, 

 posterior lateral of 2 to 4. Two double irregular rows of dorsal 

 pores. Male scale ovate, of same color and texture as female; 

 1 millimeter long. 



Luzon, Manila (Townsend), on Artocarpus and on a palm, 

 (Banks), on Cocos nucifera; Laguna, Mount Maquiling (Baker), 

 on a climbing aroid ; Los Baiios (Baker) , on Arenga saccharifera, 

 Citrus nobilis, Cocos nucifera, and Garcinia. 



Chrysomphalus rossi (Maskell). 



Chrysomphalus rossi (Maskell) Fernald, Cat. Coccidae of the World 

 (1903), 293; Cockerell, Proc. Acad. Nat. Sci. Phila. (1899), 274; 

 Proc. Davenport Acad. Sci. (1905), 10, 134. 



Female scale circular or irregularly oblong, 2 to 2.5 millimeters 

 in diameter, slightly convex, dull red-brown to black; exuviae 

 central, yellow, often appearing darker than rest of the scale. 

 Caudal margin of female with three pairs of lobes, each with a 

 notch on the outer edge or obscurely trilobed; fringed plates 

 between each lobe, only slightly longer than lobes (Plate IV, 

 fig. 5). Circumgenital glands with anterior laterals of 9 to 12 



