Type species: Allonema botelloides Ulrich & Bassler, 1904
This genus includes the species:
| Allonema botelloides | Ulrich & Bassler, 1904 | Silurian | Gotland |
| Allonema curtum | Bassler, 1927 | Silurian | Canada |
| Allonema globiforme | Condra & Elias, 1944 | Carboniferous | USA (Nebraska) |
| Allonema maureri | Solle, 1968 | Devonian (Emsian) | Germany |
| Allonema moniliforme | Ulrich & Bassler, 1904 | USA | |
| Allonema moniliforme aggregatum | (Whiteaves, 1891) | ||
| Allonema moniliforme parvum | Kiepura, 1965 | Devonian (Givetian) | Poland |
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