Trissolcus urichi Crawford, 1913:343, ♂♀. Holotype ♀, Port of Spain, Trinidad, January, 1912 (U.S.N.M., No. 16034, leg. F.W. Urich); Masner & Muesebeck, 1968Masner, L. & C.F.W. Muesebeck 1968. The Types of Proctotrupoidea (Hymenoptera) in the United States National Museum. 270:1-143.:74, Holotype ♀ (USNM, no. 16034); Johnson, 1987Johnson, N.F. 1987. Systematics of New World Trissolcus, a genus of pentatomid egg-parasites (Hymenoptera: Scelionidae): Neotropical species of the flavipes group. Journal of Natural History 21:285-304.:294, Holotype ♀, examined (USNM). - Johnson, 1987Johnson, N.F. 1987. Systematics of New World Trissolcus, a genus of pentatomid egg-parasites (Hymenoptera: Scelionidae): Neotropical species of the flavipes group. Journal of Natural History 21:285-304. (distribution).
Trissolcus trinidadensis Crawford, 1913:344, ♂♀. Holotype ♀, St. Augustine, Trinidad, May, 1912 (U.S.N.M., No. 16035, leg. F.W. Urich); Masner & Muesebeck, 1968Masner, L. & C.F.W. Muesebeck 1968. The Types of Proctotrupoidea (Hymenoptera) in the United States National Museum. 270:1-143.:74, Holotype ♀ (USNM, no. 16035); Johnson, 1987Johnson, N.F. 1987. Systematics of New World Trissolcus, a genus of pentatomid egg-parasites (Hymenoptera: Scelionidae): Neotropical species of the flavipes group. Journal of Natural History 21:285-304.:294, Holotype ♀, examined (USNM). Synonymized with Trissolcus urichi Crawford, 1913 by Johnson, 1987Johnson, N.F. 1987. Systematics of New World Trissolcus, a genus of pentatomid egg-parasites (Hymenoptera: Scelionidae): Neotropical species of the flavipes group. Journal of Natural History 21:285-304.:294. - As Trissolcus trinadadensis: - Masner & Muesebeck, 1968Masner, L. & C.F.W. Muesebeck 1968. The Types of Proctotrupoidea (Hymenoptera) in the United States National Museum. 270:1-143. (distribution).
Trissolcus caridei Brèthes, 1915:408, Johnson, 1987Johnson, N.F. 1987. Systematics of New World Trissolcus, a genus of pentatomid egg-parasites (Hymenoptera: Scelionidae): Neotropical species of the flavipes group. Journal of Natural History 21:285-304.:294, Holotype ♀, examined (MBR). Synonymized with Trissolcus urichi Crawford, 1913 by Johnson, 1987Johnson, N.F. 1987. Systematics of New World Trissolcus, a genus of pentatomid egg-parasites (Hymenoptera: Scelionidae): Neotropical species of the flavipes group. Journal of Natural History 21:285-304.:294.