Spalangia wasps Chris Freebairn
Spalangia emerging from fly pupa Peter Green
Fly larvae mass rearing unit Dan Papacek
Spalangia release tube with parasites visible Dan Papacek
Spalangia wasps Chris Freebairn
Spalangia emerging from fly pupa Peter Green
Fly larvae mass rearing unit Dan Papacek
Spalangia release tube with parasites visible Dan Papacek