On the occurrence of Plemeliella abietina Setn. (Dipt., Cecidomyidae) and Megastigmus strobilobius Ratz. (Hym., Chalcididae) in Finland.

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