| 1903 | Orbignya socialis var. irregularis -- TOUCAS
, p. 34, pl.3, figs.3-5, text-figs.55-57 |
| 1932 | Hippurites (Orbignya) socialis var. irregularis Toucas -- KÜHN
, pp. 66-67 |
| 1933 | Hippurites (Orbignya) socialis var. irregularis Toucas -- ANTONINI
, p. 55 |
| 1938 | O. socialis Douvillé var. irregularis Toucas -- ANTONINI
, p. 173 |
| 1962 | Hippurites (=Orb.) socialis Douv. var irregularis Touc. -- ASTRE
, p. 310 |
| 1967 | Hippurites (Orbignya) socialis irregularis Toucas -- LUPU & LUPU
, p. 309 |
| 1968 | Hippurites (Orbignya) socialis irregularis Toucas -- SLISKOVIC
, p. 39 |
| 1969 | Hippurites (Orbignya) socialis irregularis Toucas -- POLSAK & MAMUZIC
, pp. 235, 239 |
| 1971 | Hippurites (Orbignya) socialis irregularis Toucas -- SLISKOVIC
, p. 40 |
| 1978 | H. (O.) socialis irregularis Douvillé -- POLSAK et al.
, p. 190 |
| 1979 | H. (O.) socialis irregularis Douvillé -- POLSAK
, pp. 205, 224 |
| 1981 | H. (O.) socialis irregularis Douvillé -- POLSAK
, p. 454 |
| 1981 | Hippurites (H.) socialis var. irregularis Toucas -- BILOTTE
, p. 125 |
| 1981 | Hippurites (H.) socialis var. irregularis Toucas -- BILOTTE
, p. 25 |
| 1982 | Hippurites socialis irregularis (Toucas) -- PONS
, p. 1029 |
| 1982 | Hippurites socialis irregularis (Toucas) -- PONS
, p. 1029 |
| 1985 | Hippurites (H.) socialis var. irregularis Toucas -- BILOTTE
, p. 202 |
| 1992 | Hippurites socialis var. irregularis (Toucas) -- PEZA
, p. 88 |