1. Species Ellesmeroceras scheii Foerste, 1921 †
2. Species Ellesmeroceras angulatum Flower, 1964 † accepted as Annoceras elevatum Flower, 1964 † accepted as Annoceras costatum Flower, 1964 † (unaccepted > junior subjective synonym)
3. Species Ellesmeroceras curvatum Kobayashi, 1931 † accepted as Ectenoceras curvatum (Kobayashi, 1931) † (unaccepted > superseded combination)
4. Species Ellesmeroceras fusiforme Flower, 1964 † accepted as Annoceras costatum Flower, 1964 † (unaccepted > junior subjective synonym)
5. Species Ellesmeroceras imbricatum Flower, 1964 † accepted as Annoceras costatum Flower, 1964 † (unaccepted > junior subjective synonym)
6. Species Ellesmeroceras indomitum Flower, 1964 † accepted as Annoceras costatum Flower, 1964 † (unaccepted > junior subjective synonym)
7. Species Ellesmeroceras progessum Flower, 1964 † accepted as Annoceras costatum Flower, 1964 † (unaccepted > junior subjective synonym)
8. Species Ellesmeroceras robsonense Walcott, 1924 † accepted as Robsonoceras robsonense (Walcott, 1924) † (unaccepted > superseded combination)
9. Species Ellesmeroceras higdonense Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)
10. Species Ellesmeroceras hotchkissi Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)
11. Species Ellesmeroceras luthei Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)
12. Species Ellesmeroceras progressum Flower, 1964 † (uncertain > unassessed)
13. Species Ellesmeroceras thomasi Ulrich, Foerste, A. K. Miller & Unklesbay, 1944 † (uncertain > unassessed)

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