K. TOD A DEL. 



BtEN, N. Y. 



Types of Modifications produced ix Bahlier Experiments from L. decemlineata. 



1. Form riibrivittata. X 2.5. 



2. Form pallida. X 3. 



3. Form iortuosa. X 2.5. 



4. Form melanicum. X 3. 



5. L. decemlineata. Normal stock form 



used. X 3. 



6. Form albida. X 2.5. 



7. Form found by Snow in upper part of 

 Rio Grande Valley, near Las Vegas, 

 and called L. melanothorax. I have 

 found it once at Las Vegas on S. 

 eleagnifolium — not the same as L. 

 melanotJwrax. Figured from spe- 

 cimen in Kansas IWuseum. x 3. 



S. Form minuta. X 3.5. 



9. Form defectopnnctata. X 3. 



