The Coccidae of Ceylon . etween the galls of the Aspidiotits and the Fiorinia after desiccation. Theformer, in drying, become of a darker tint than the rest of the leaf; while theexact opposite occurs in the other case, the dried Fiorinia galls being consider-ably paler than their surroundings. No such distinction is apparent in thefresh galls. EXPLANATION OF PLATE secreta. {Allfigures, except No. i, more or less enlarged.) Fig. I. Leaf of Grewia orientalis, with galls, nat. size. 2. Male puparium, in situ. 3. Section of leaf showing male puparium from the side. 4. Under surface o
The Coccidae of Ceylon . etween the galls of the Aspidiotits and the Fiorinia after desiccation. Theformer, in drying, become of a darker tint than the rest of the leaf; while theexact opposite occurs in the other case, the dried Fiorinia galls being consider-ably paler than their surroundings. No such distinction is apparent in thefresh galls. EXPLANATION OF PLATE secreta. {Allfigures, except No. i, more or less enlarged.) Fig. I. Leaf of Grewia orientalis, with galls, nat. size. 2. Male puparium, in situ. 3. Section of leaf showing male puparium from the side. 4. Under surface of leaf, showing opening of female gall closed by the first pellicle. 5. Section of gall showing female puparium. 6. Female puparium, removed from 7. Adult female, side view. 8. „ ventral view. 9. „ „ pygidium. 11,12. „ variation in form of extremity of pygidium. 13. Section (diagrammatic) through puparium, showing position of adult female. 14. Extremity of second pellicle, dorsal view. 1 PI. E. E. Greeny del. Structural Characters of Female and Larval Diaspin^. PL
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Keywords: ., bookcentury1800, bookdecade1890, bookidcoccidaeofce, bookyear1896
