A contribution to the biology, phenology and host specificity of Chaetorellia hexachaeta Loew (Dipt., Tephritidae), a possible candidate for the biological control of yellow starthistle (Centaurea solstitialis L.)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith