found: Work cat.: Harris, R.J. Enhanced biological control of wasps, c1999:p. 5 (Sphecophaga vesparum burra (Hymenoptera: Ichneumonidae); biological control agent for wasps (Vespula spp.); a North American population of S. vesparum)
found: NCBI taxonomy browser, Feb. 5, 2007(Sphecophaga vesparum. Rank: species)
found: Hymenoptera name server, via WWW, Feb. 5, 2007(Sphecophaga vesparum. Classified in: Ichneumonoidea: Ichneumonidae: Cryptinae: Cryptini: Sphecophaga. Status of name: Valid)
found: Hymenoptera on-line database, Feb. 5, 2007(Sphecophaga vesparum)
found: Nomina Insecta Nearctica, via WWW, Feb. 5, 2007(Sphecophaga vesparum. Ichneumonidae)
notfound: ITIS, Feb. 5, 2007