| 1900 Echinomma leptoderma - Jørgensen pp. 57-58; not figured |
| 1905 Echinomma leptodermum - Jørgensen p. 116; pl. 8, figs. 33a-b |
| 1909 Echinomma leptodermum - Schröder pp. 27-28; figs. 17a-c |
| 1966 Actinomma sp. - Benson p. 164-166; pl. 5, fig. 6 |
| 1973 Echinomma cf. leptodermum - Sachs p. 142; pl. 2, figs. 2c-d |
| 1974a Echinomma leptodermum - Bjørklund figs. 6a-b; fig. 7b |
| 1974b Echinomma leptodermum - Bjørklund figs. 1-2 |
| 1975 Echinomma leptodermum - Molina-Cruz p. 122; not figured |
| 1975 Actinomma leptodermum - Robertson pl. 1, fig. 12 |
| 1976a Echinomma leptodermum - Bjørklund pl. 1, figs. 13-14; pl. 2, figs. 1-6 |
| 1976b Actinomma leptodermum - Bjørklund pl. 1, figs. I-L |
| 1979 Actinomma leptodermum - Nigrini and Moore pl. 3, fig. 7 |
| 1983 Actinomma leptodermum - Benson p. 499 |
| 1989 Echinomma leptodermum - Kruglikova pl. 19.1, figs. 1-9 |
| 1995 Actinomma ex gr. borealis/leptodermum - Schröder-Ritzrau pl. 1, fig. 7 |
| 1998 Actinomma leptoderma leptoderma - Bjørklund et al. pl. 1, fig. 11 |
| 1998 Actinomma leptodermum - Boltovskoy fig. 15.37 |
| 1998 Actinomma leptodermum - Dolven pl. 2, figs. 1-4 |
| 1998a Actinomma leptoderma - Cortese and Bjørklund pl. 2, figs. 1-14; pl. 3, figs. 4-5, 9-10 |
| 2004 Actinomma leptoderma leptoderma - Itaki et al. pl. I, figs. 8-10 |
