Natural hosts.—"Small Blattidae," India (Turner, 1917).
Dolichurus greenei Rohwer
Natural host.—Parcoblatta sp., U.S.A., Virginia (Krombein, 1951, 1955): Nesting sites are under leaf litter. The prey was a paralyzed third-instar nymph. Distribution.—Ontario. U.S.A. from Canadian border south to Florida in coastal States (Krombein, 1951).
Dolichurus ignitus Sm.
Natural hosts.—Cockroaches, Natal and Southern Rhodesia (Arnold, 1928): The wasp is "usually seen running up and down the trunks of trees searching for small cockroaches in the crevices of the bark."
Dolichurus stantoni (Ashmead)
Natural hosts.—Allacta similis, nymphs, Hawaii (Williams et al., 1931; Zimmerman, 1948).
Blattella lituricollis, usually nymphs, Philippine Islands, Hawaii (Williams, 1919).
Cutilia soror, nymphs, Hawaii (Williams et al., 1931; Zimmerman, 1948).
"Phyllodromia" sp., Philippine Islands, Hawaii (Williams, 1918; Bridwell, 1920).