An annotated checklist of the chondrichthyans of Papua New Guinea Author White, William T. Author Ko’Ou, Alfred text Zootaxa 2018 2018-04-19 4411 1 1 82 journal article 30231 10.11646/zootaxa.4411.1 abf8082d-c179-4cb2-acc4-3cdef16c4341 1175-5326 1221878 255EE06E-3171-41F3-BB3D-E7D29537A292 Pteroplatytrygon violacea (Bonaparte, 1832) Pelagic Stingray Trygon violacea Bonaparte, 1832 : fasc. 1, punt. 6, Pl. 155. Syntypes : ANSP 385 , ANSP 386 ,? NMW 91239 (dry). Type locality: Italy , western Mediterranean Sea. Local synonymy: White et al. , 2018 : 256, figs (PNG). PNG voucher material: None. Remarks: Based on data and images collected from observers on tuna longline vessels.