| Species | Name Used in Reference |
|---|---|
| Discotrema crinophilum Briggs, 1976 | Discotrema crinophilum (p. 72 ) |
| Discotrema monogrammum Craig & Randall, 2008 | Discotrema monogrammum (p. 70;fig.1;tab.1,3 ) |
| Discotrema zonatum Craig & Randall, 2008 | Discotrema zonatum (p. 71;fig.4;tab.2-3 ) |