90 PROC. ENT. SOC. WASH., VOL. 21, NO. 4, APR., 1919 



C. hind leg, X66; D. hind coxa showing pores in groups, X132; 



E. body spines, X256; F. apex of hind femur showing pores, X132. 

 Fig. 4. Eriococcus jorgenseni, n. sp.: A. antenna, X66; B. fore leg, X66; 



C. hind leg, X66; D. hind coxa showing pores, X132; E. body 



spines, X256; F. apex of hind femur showing pores, X132. 

 Fig. 5. Eriococcus brasiliensis Ckll., material from the Jorgensen collection: 



A. antenna, X66; B. fore leg, X66; C. hind leg, X66; D. hind 



coxa showing pores, X132; E. body spines, X256. 

 Fig. 6. Eriococcus brasiliensis Ckll., material from Nat. Coll. Coccidae: 



A. antenna, X66; B. fore leg, X66; C. hind leg, X66; D. hind coxa 



showing pores, X132; E. body spines, X256. 



Plate 6. 



Fig. 1. Asterolecanium viridulum Ckll.: A. lateral marginal paired and 

 single gland pores of adult female at the point where the two 

 change from double to single, X427; B. cephalic marginal paired 

 and single gland pores of adult female, X427; C. apex of body of 

 adult female, X223; D. young larva from the dorsum, X223; 

 E. antenna of larva, X427; F. leg of larva, X427. 



Fig. 2. Icerya minima, n. sp.: A. antenna of adult female, X11U; B. leg 

 of adult female, XI 10; C. apex of antenna of adult female showing 

 the two terminal segments only partially separated, XI 10; D. 

 thoracic spiracle of adult female, X427; E. abdominal spiracle 

 of adult female, X427; F. ventral cicatrices of adult female, X110; 

 G. portion of same showing areolation, X427; H. portion of ven- 

 tral ovisac-secreting band of adult female showing pores and 

 peculiar hairs, X223; I. largest marginal seta of adult female, 

 X223; J. leg of young larva, XI 10; K. antenna of young larva. 

 XI 10; L. apex of abdomen of young larva from dorsum, XI 10; 

 M . disk gland pores of adult female, X427. 



Fig. 3. Ceroplastodes misiones, n. sp., all drawings from adult female: A. 

 eight-segmented antenna, X110; B. seven-segmented antenna, 

 XI 10; C. leg, XI 10; D. anal plates from dorsum showing dorsal 

 setae (solid) and ventral setae (broken), X223; E. body margin 

 showing marginal and spiracular spines, X223; F. submarginal 

 tubercle, X427; G. ventral multiocular disk gland pores, the smaller, 

 from the spiracular group, the larger from the anal plate region, 

 X427. 



Plate 7. 



Fig. 1. Saissetia argentina, 11. sp., all figures from adult female : A. antenna, 

 X427; B. leg, X427; C. surface view of spiracle, X223; D. anal 

 plates from dorsum showing dorsal setae (solid) and ventral setea 

 (broken), X223; E. anal ring, X427; F. margin of body with mar- 

 ginal and spiracular spines, X427; G. section of dorsal derm from 

 center to lateral margin of body showing dorsal pores and relative 



