World Register of Marine Species (WoRMS)
Walter, T.C.; Boxshall, G. (2026). World of Copepods Database. Gangliopus pyriformis Gerstaecker, 1854. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=135977 on 2026-08-30
Gerstaecker, A. (1854). Beschreibung zweier neuer Siphonostomen-Gattungen. [Description of two new siphonostome genera.]. Archiv für Naturgeschichte. 20(1):185-195, pl. 7.
Yamaguti, S. & T. Yamasu. (1960). New parasitic copepods from Japanese fishes. Publications of the Seto Marine Biological Laboratory 8(1):141-152, pls. 10-12. (30-v-1960)