A FIELD TEST OF DIFFERENTIAL HOST-PLANT USAGE BETWEEN TWO SIBLING SPECIES OF RHAGOLETIS POMONELLA FRUIT FLIES (DIPTERA: TEPHRITIDAE) AND ITS CONSEQUENCES FOR SYMPATRIC MODELS OF SPECIATION.
作者信息
Feder Jeffrey L, Bush Guy L
机构信息
Department of Zoology, Michigan State University, East Lansing, MI, 48824.