A review of Chelonian type specimens (order Testudines) Author Iverson, John B. text Megataxa 2022 2022-01-25 7 1 1 85 journal article 10.11646/megataxa.7.1.1 bd1f1932-a0fa-4daf-af9f-cc52c932ed40 2703-3090 5964441 Malaclemys terrapin (Schoepff 1793:64) Holotype : Not located; illustrated in the original description (Pl. XV ). Testudo concentrica Shaw 1802:43 Holotype : Not located; illustrated in the original description (Fig. 9, top). Testudo ocellata Link 1807:52 Holotype : Not located; illustrated in Bechstein (1800:Pl. 4, Fig. 2). Emys concentrica polita Gray 1830:11 Syntypes (number uncertain): only one located; OUM 8475 (Nowak-Kemp & Fritz 2010:8 ). Testudo palustris LeConte 1830:113 Holotype : Not located; possibly originally in the ANSP, but not listed by Malnate (1971) . Emys macrocephalus Gray 1844:26 Holotype : Not located, but apparently in the BMNH and now lost ( Ernst & Bury 1982:3 ).