1. Species Pecten (Janira) concavus Blanckenhorn, 1901 † (accepted > unreplaced junior homonym, junior homonym of Pecten concavum Perry, 1811)
2. Species Pecten (Janira) bassanensis Oppenheim, 1900 † accepted as Pecten bassanensis Oppenheim, 1900 † (subgenus is a junior synonym)
3. Species Pecten (Janira) inconstans Sharpe, 1850 † accepted as Neithea fleuriausiana (A. d'Orbigny, 1847) † (unaccepted > junior subjective synonym)
4. Species Pecten (Janira) promens Gregorio, 1890 † accepted as Pecten poulsoni S. G. Morton, 1834 † (unaccepted > junior subjective synonym)
5. Species Pecten (Janira) rupeliensis Koenen, 1868 † accepted as Hilberia rupeliensis (Koenen, 1868) † (unaccepted > superseded combination)
6. Species Pecten (Janira) schweinfurthi Blanckenhorn, 1900 † accepted as Pecten schweinfurthi Blanckenhorn, 1900 † (subgenus is a junior synonym)
7. Species Pecten (Janira) subarcuatus Tournouër, 1874 † accepted as Pecten subarcuatus Tournouër, 1874 † (subgenus not accepted)
8. Species Pecten (Janira) tietzii T. Fuchs, 1879 † accepted as Pecten tietzei T. Fuchs, 1879 † (unaccepted > misspelling - incorrect original spelling)
9. Species Pecten (Janira) turtoni E. A. Smith, 1890 accepted as Pecten turtoni E. A. Smith, 1890 accepted as Euvola turtoni (E. A. Smith, 1890) (basionym)
10. Species Pecten (Janira) vezzanensis Oppenheim, 1903 † represented as Pecten vezzanensis Oppenheim, 1903 †

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