Isurus paucus Guitart, 1966 Longfin Mako Shark Isurus paucus Guitart, 1966: 3, figs. 1, 2A, 3A, 3C. Syntypes: possibly in the Instituto de Biologia or Instituto de Oceanologia, Cuba; no type known according to Compagno (2001). Type locality: Collected in the Caribbean near Cuba. Local synonymy: White et al., 2018: 90, figs (PNG). PNG voucher material: None. Remarks: Caught as bycatch in the pelagic longline fisheries in PNG; verified by photographs from fisheries observers.Published as part of White, William T. & Ko'Ou, Alfred, 2018, An annotated checklist of the chondrichthyans of Papua New Guinea, pp. 1-82 in Zootaxa 4411 (1) on page 24, DOI: 10.11646/zootaxa.4411.1, http://zenodo.org/record/122187