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 Apalone mutica LeSueur 1827:263 Syntypes (4): MNHN 564 (formerly 790), 4143 (formerly 768), 8813 (formerly 787) and 8814 (formerly 788); MNHN 8813 designated as lectotype by Stejneger (1944:14 , 18) and recognized as such by Webb (1962:534) ; illustrated in Bour (2010:35) ; photographed in Webb (1962 : Pl. 53) and Bour et al. (1995:81) . Stejneger (1944:14 , 18) erroneously cited only MNHN 787 and 788 as cotypes, and Webb (1962:536) mentioned only three syntypes . Trionyx pusilla Rafinesque 1822:3 Holotype : Not located. Potamochelys microcephalus Gray 1864: 87 Holotype : BMNH 1947.3 .6.22 (formerly 56.9.19.22; Baur 1888:1121 ).