Orthopsyllus, Taxa Only, Exact Match: 3 Treatments

Orthopsyllus ulsanus	sp. nov.	Back, Jinwook & Bang, Hyun Woo, 2026, A new genus of Orthopsyllidae Huys, 1990 (Copepoda, Harpacticoida) from the Pacific Ocean, ZooKeys 1266, pp. 137-192 : 137-192	137-192
Orthopsyllus linearis		Park, Eun-Ok, Han, Mi Sun & Lee, Wonchoel, 2012, The first record of Orthopsyllus species (Copepoda: Harpacticoida: Orthopsyllidae) from Korean waters, Journal of Species Research 1 (1), pp. 56-67 : 57-67	57-67
Orthopsyllus linearis		Wells, J. B. J., 2007, An annotated checklist and keys to the species of Copepoda Harpacticoida (Crustacea), Zootaxa 1568 (1), pp. 1-872 : 577	577