Merostenus ( Reikosiella Yoshimoto, 1969)
Merostenus (Reikosiella) biguttus (Girault) n. comb. from Eupelmus 2-guttus Girault, 1917: 256 [specific epithet given as biguttus in index on p. 494], and R. (Reikosiella) bigutta sensu Gibson, 2011: 79 . USA.
Merostenus (Reikosiella) charitopoides (Girault) n. comb. from Eupelmus charitopoides Girault, 1916: 244 –245, and R. (Reikosiella) charitopoides sensu Gibson, 2011: 80 . USA.
Merostenus (Reikosiella) cupreicollis (Ashmead) n. comb. from Eupelmus cupreicollis Ashmead, 1900: 260 . Holotype ♀ (BMNH, examined). St Vincent & Grenadines.
Merostenus (Reikosiella) marylandicus (Girault) n. comb. from Eupelmus marylandicus Girault, 1916: 242 –243, and R. (Reikosiella) marylandica sensu Gibson, 1995: 267 . USA.
Merostenus (Reikosiella) melinus (Yoshimoto) n. comb. from Reikosiella melina Yoshimoto, 1969: 629, and R. (Reikosiella) melina sensu Gibson, 1995: 265 . Argentina, Brazil, Hawaii.
Merostenus (Reikosiella) pallidipes (Ashmead) n. comb. from Eupelmus pallidipes Ashmead, 1900: 260 . Syntype ♀♀ (USNM, examined). St Vincent & Grenadines.