EXPLANATION OF PLATE L 



Fig. I. — Latiorina orbitidiis : pupal skin of abnormal specimen spread out, 

 showing left wing smaller, and of weaker structure than right 

 (photo, F. N. Clark), x 6. 



Fig. 2. — L. orbitulus ; normal larva feeding. x 4. 



Fig. 3. — L. orbitulits ; larva of abnormal specimen, showing want of oblique 

 markings on second and third thoracic segments, and presence of 

 spiracle-like points over wing centres more enlarged. (Figs. 2 and 

 3 photographed by A. E. Tonge, from drawings by E. C. Knight.) 



Fig. 4. — Pupa case of Hastula hyerana, x 5, showing segments four and five 

 of abdomen fused dorsally. (Photo by A. E. Tonge.) 



