Hedqvist K.-J. 1977. Two new genera and species of Pteromalidae from Brazil // Entomologica Scandinavica. 8: 78 – 80.
Подсем. Dvaliniinae основано в: Hedqvist K.-J. 1978. A new subfamily and two new genera and species from the New World // Entomologica Scandinavica. 9: 135 – 139.