Ixodidae (Acari: Ixodoidea): descriptions and redescriptions of all known species from 1758 to December 31, 2019 Author Guglielmone, Alberto A. 0000-0001-5430-2889 guglielmone.alberto@inta.gob.ar Author Petney, Trevor N. 0000-0002-9135-4546 trevor.petney@smnk.de Author Robbins, Richard G. 0000-0001-5430-2889 guglielmone.alberto@inta.gob.ar text Zootaxa 2020 2020-11-05 4871 1 1 322 journal article 7890 10.11646/zootaxa.4871.1.1 344f8a86-21a1-428e-ae4f-01ea6082254a 1175-5326 4423340 C21A719F-9A6B-4227-8386-1AFA22620614 223. Ixodes succineus Weidner, 1964 . A fossil species whose hosts are unknown. M: unknown F: Weidner (1964) N: unknown L: unknown Redescriptions F: Dunlop et al. (2016) Note: this fossil species was described as similar to Ixodes ricinus , but Dunlop et al. (2016) demonstrated that Ixodes succineus is close to Ixodes ovatus .