Hadronotus leptocorisae Howard comb. rev.

Hadronotus leptocorisae Howard, in Hubbard 1885: 215 (original description); Ashmead, 1893: 230, 231 (description, keyed); Brues, 1910: 47 (keyed); Kieffer, 1926: 454, 462 (description, keyed).

Hadronotus hungaricus Szabó, 1966: 430, 433 (original description, keyed. Preoccupied by Hadronotellus hungaricus Szabó (1966) and Pannongryon hungaricum Szabó (1966). Synonymized by Mineo (1980)); Johnson, 1992: 386 (type information).

Gryon leptocorisae (Howard): Muesebeck & Masner, 1967: 299 (generic transfer); Masner & Muesebeck, 1968: 36 (lectotype designation); Mineo, 1980a: 197 (synonymy); Mineo, 1981a: 119, 132 (variation, keyed); Masner, 1983: 154 (description); Mineo, 1990b: 52 (assigned to Gryon leptocorisae species group); Johnson, 1992: 386 (cataloged, type information); Mineo & Caleca, 1994: 122 (distribution); Kononova & Kozlov, 2008: 326, 370 (description, keyed); Talamas, Thompson, Cutler, Schoenberger, Cuminale, Jung, Johnson, Valerio, Smith, Haltermann, Alvarez, Schwantes, Blewer, Bodenreider, Salzberg, Luo, Meislin & Buffington, 2017b: 199 (neotype designation); Timokhov, 2019b: 47 (catalog of species of Russia).

Gryon reduviophagus Kozlov, 1971: 48 (original description. Synonymized by Mineo (1979a)); Viggiani & Mineo, 1974: 154, 160 (diagnosis, keyed); Kozlov, 1978: 620 (description); Mineo, 1979a: 257 (junior synonym of Gryon hungaricus ( Szabó)); Kozlov & Kononova, 1989: 79 (keyed); Kozlov & Kononova, 1990: 267, 285 (description, keyed); Johnson, 1992: 387 (cataloged, type information); Kononova, 1995: 84 (keyed); Kononova & Petrov, 2002: 54 (keyed).