Sonja J. Scheffer
	
			
 Sonja J. Scheffer
						
	
	USDA, Systematic Entomology Laboratory (SEL)
	
	Bld. 005, Rm. 137, BARC-W, USDA
	10300 Baltimore Ave
	Beltsville, 
	MD
	USA
	20705
	
	Papers:
	0263 
	The role of host-plant hybridization in host range expansion, speciation, and adaptive radiations 
	
	0265 
	Hyperdiversity and Hutchinsonian niches: unexpected dimensions 
	
	1559 
	Diversification, cospeciation, and host plant evolution in Fergusonina galling flies feeding on Myrtaceae 
	


