An annotated checklist of the chondrichthyans of South Africa Author Ebert, David A. Author Wintner, Sabine P. 0000-0001-7350-5999 Author Kyne, Peter M. 0000-0003-4494-2625 debert@mlml.calstate.edu text Zootaxa 2021 2021-03-17 4947 1 1 127 journal article 7365 10.11646/zootaxa.4947.1.1 74dc998a-dc7a-4b02-b43c-a2064c9c6dc2 1175-5326 4614567 7F3B4794-65CF-4691-A330-78A423F2606F Isistius plutodus Garrick & Springer, 1964 Largetooth Cookiecutter Shark Isistius plutodus Garrick & Springer, 1964: 679 , figs. 1–2. Holotype (unique): USNM 188386 . Type locality: Off coast of Alabama , U.S.A. , 28°58'N , 88°18'W . Local synonymy : Isistius plutodus : Jahn & Haedrich, 1987: 298 , fig. 47; Ebert et al ., 2013 a: 171, fig., pl. 17: Ebert & van Hees, 2015: 144 ; Compagno, 2016: 1212 ; Weigmann, 2016: 892 ; de Figueiredo Petean & de Carvalho, 2018: 36, fig. 23. South Africa voucher material : None. South Africa distribution : Unconfirmed from South African waters, but its occurrence would not be unexpected . Remarks : Jahn & Haedrich (1987) reported this species from off South Africa , but no specimens are available to confirm its presence in these waters. Conservation status : LC (2015).