ladybird beetle leafcutter ants Monarch butterflies migration silkworm moths silkworm moths methods credits references

References:

 

Schroeder, Frank C. “Chemical Defense of Ladybug Pupae: A Combinatorial Library

            Of Macrocyclic Amines.” Meinwald Group.  2001.  20 Oct. 2002

            http://www.chem.cornell.edu/fs31/research_projects_ladybug.html.

Weeden, Shelton, Li, and Hoffmann.  “Lady Beetles (Coleoptera: Coccinellidae).”

            Biological Control, Cornell University.  16 Oct. 2002      

            http://www.nysaes.cornell.edu/ent/biocontro/predators/ladybintro/html.

"Ladybird Beetle," Microsoft® Encarta® Online Encyclopedia 2002.  Microsoft

            Corporation.  20 Oct. 2002 http://encarta.msn.com.

Website constructed under the University of Minnesota – St. Paul“Monarch Lab: Exploring Monarch Butterfly Biology