预订 Atlas of the Hoverflies of Greece: (Diptera: Syrphidae) 希腊食蚜蝇图集（双翅目：食蚜蝇科）: 9789004334663

[预订]Fam. Syrphidae 9781021363541

【3-4周达】Hoverflies of Northwest Europe: Identification Keys to the Syrphidae [9789050111997]

[预订]Contribution to a Monograph of the North American Syrphidae [microform] 9781014720085