| 1839-53 | Caprina Coquandiana d'Orb. -- DESHAYES
, pl. 41, figs. 5-6 |
| 1842 | Caprina Coquandiana -- MATHERON
, p. 169 |
| 1842 | Caprina Coquandii d'Orb. -- ORBIGNY
, p. 156 |
| 1842 | Plagioptychus Toucasianus -- MATHERON
, p. 117, pl. 4, fig. 1-2 |
| 1842 | Caprina Coquandiana d'Orb. -- ORBIGNY
, p. 186 |
| 1850 | Caprina Coquandiana d'Orb. -- ORBIGNY
, p. 185, pl.539 |
| 1862 | Caprina Toucasi -- COQUAND
, p. 30 |
| 1873 | Plagioptychus Coquandi -- CHAPER
, p. 82, pl. XI-XII, Tfig. 1-4 |
| 1886 | Plagioptychus Coquandi -- DOUVILLÉ
, p. 391, Tfig. 4 |
| 1887 | Plagioptychus Coquandi -- FISCHER
, p. 1055, Tfig. 799 |
| 1888 | Plagioptychus Toucasi Math. -- DOUVILLÉ
, p. 719, text-fig. 6 |
| 1924 | Plagioptychus sp. -- TRECHMANN
, p. 392, 408 |
p | 1933 | Plagioptychus Toucasi Matheron -- MÜLLERRIED
, p. 9, text-figs.6-9 |
| 1934 | Caprina coquandiana d'Orb. -- KUTASSY
, |
| 1934 | Plagioptychus coquandi d'Orbigny -- KUTASSY
, p. 173 |
| 1934 | Plagioptychus toucasianus Matheron 1842 -- KUTASSY
, pp. 175-176 |
| 1936 | Plagioptychus Toucas -- MÜLLERRIED
, p. 159 |
| 1936 | Plagioptychus Toucasi Math. -- MÜLLERRIED
, p. 38 |
| 1937 | Plagioptychus toucasianus Math. -- MAC GILLAVRY
, p. 155 |
| 1942 | Plagioptychus Toucasi Matheron -- FABRE
, p. 131 |
| 1944 | Plagioptychus toucasi Matheron -- IMLAY
, p. 1119 |
| 1956 | Plagioptychus toucasi Matheron -- CHUBB
, p. 7 |
| 1959 | Plagioptychus toucasi Math. -- CHUBB
, p. 728 |
| 1970 | Plagioptychus toucasianus Matheron -- PEJOVIC
, p. 345 |
| 1971 | Plagioptychus toucasianus Matheron -- CHUBB
, p. 180, pl.34, figs.2-4 |
| 1976 | Plagioptychus toucasi Matheron -- LUPU
, p. 138, pl.34, figs.1-3 |
| 1989 | Plagioptychus toucasi Math. -- PASCUAL et al.
, p. 224, text-fig.3 |
| 1989 | Plagioptychus toucasianus Matheron -- DAVIS-STRICKLAND
, p. 29 |
| 1993 | P. toucasianus Matheron -- DAVIS-STRICKLAND & DONOVAN
, tab.1 |
? | 1995 | Plagioptychus cf. toucasianus Matheron -- MORRIS & SKELTON
, p. 280, p.1, fig.1 |
? | 1995 | Plagioptychus cf. toucasianus Matheron -- CESTARI & SARTORIO
, p. 30 [copy Pejovic 1970?) |
| 1996 | Plagioptychus toucasi Matheron -- GILI et al.
, tab. 1 |
| 2000 | Plagioptychus toucasi Matheron -- SKELTON & SMITH
, pp. 111, 123, text-fig.5a-c |