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 Podocnemis expansa ( Schweigger 1812:299 ) Syntypes (3, according to the original description): MNHN 7997 ( Ceríaco & Bour 2012:19 ), 7893 (= Emys cayennensis [= Podocnemis unifilis ]; Bour 2006a 33; photographed therein), and 8363 (= P. erythrocephala ; Bour 2006a:33 ; photographed therein); MNHN 7997 designated lectotype by Bour (2006a:35 ; photographed therein). Tesudo arrau Humboldt 1819:243 Holotype : Not located. Emys amazonica Spix 1824:1 Syntypes (22) : RMNH 3294 ( Franzen & Glaw 2007:206 ; apparently illustrated in the original description, Pl. 1–2; photographed in Hoogmoed et al. 2010:25 ); and ZSM 2446/0/1-7, 2447/0/1-4, 7/0, 8/0, 9/0, 10/0, 11/0, 12/0, 13/0, 14/0, 2730/0, and 3095/0; ZSM 2446/0/1 designated lectotype by Hoogmoed & Gruber (1983:343) ; discussed by Hoogmoed et al. (2010:24–25) .