Interpolated biogeographic distribution of the related species D. hataii, D. austriacus, and D. curvatus during the early to middle Miocene. See Fig. 12 for database and paleogeographic reconstructions.

 
 
  Part of: Schwarzhans W, Ohe F, Tsuchiya Y, Ujihara A (2022) Lanternfish otoliths (Myctophidae, Teleostei) from the Miocene of Japan. Zitteliana 96: 103-134. https://doi.org/10.3897/zitteliana.96.83571