A review of Chelonian type specimens (order Testudines) Author Iverson, John B. text Megataxa 2022 2022-01-25 7 1 1 85 journal article 20418 10.11646/megataxa.7.1.1 bd1f1932-a0fa-4daf-af9f-cc52c932ed40 2703-3090 5964441 3BD32BFF-0402-47FB-A9EE-FE08E260793D Trachemys grayi ( Bocourt 1868:121 ) Holotype : MNHN 9220 (formerly 67.127; also the type of Emys umbra Bocourt ); see Stuart (1963:51) and Smith & Smith (1980:504) . Callichelys concinna Gray 1873:148 Syntypes (2): BMNH 1871.2.7.43-44 . Emys umbra Bocourt 1876:26 Holotype : MNHN 9220 (also the holotype of Trachemys grayi ).