1839
Monograptus ludensis — Murchison
1969
Monograptus ludensis (Murchison 1839) — Holland et al. , pp. 673-676, fig. 130:2
1970
Monograptus ludensis (Murchison, 1839) — Palmer, pp. 338-340, fig. 14:a-g; 15:a-b
1975
Pristiograptus ludensis (Murchison, 1839) — Berry et Murphy, pp. 73-74, fig. 8:8-9
1991
Pristiograptus ludensis (Murchison) — Lenz et Melchin, pp. 219, 228, fig. 3A-D; 16 D,E
2003
Pristiograptus ludensis (Murchison) — Radzevičius, pp. 49-50, fig. 1; L, M
2010
Colonograptus ludensis (Murchison) — Loydell et al., pp. 256-257, fig. 3h-j