Mineo 1990. Studies on the Scelionidae (Hym., Proctotrupidoidea) 25. Material for a revision of Gryon Haliday with description of six new species: Gryon crassifemoratum, G. gryonis, G. minimum, G. pecki, G. scorsonis and G. sulawense. Frustula Entomologica, 11 1990: 171-188