TRANSACTIONS OF MICROSCOPICAL SOCIETY. 
DESCRIPTION OF PLATE IV, 
Illustrating Richard Beck's paper on Coccus from the Rose- 
bush. 
I^ig. 
1. — Female Coccus on Cotoueaster. 
2. — Male and female Coccus from rosebush. 
3. — Pemale Coccus \ a, on its upper, b, on its under, surface. 
4. — Ichneumon from Coccus on rosebush. . 
5. — Ichneumon in male Coccus. 
6. — Shell left by ichneumon after escaping from male Coccus. 
7. — Shell left by ichneumon after escaping from female Coccus. 
8. — Female Coccus from plum. 
