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 Gogolia filewoodi Compagno, 1973 Sailback Houndshark Gogolia filewoodi Compagno, 1973 : 394 , figs 1–7. Holotype : AMS I. 16858-001. Type locality: Astrolabe Bay , Papua New Guinea . Local synonymy: Gogolia filewoodi Compagno, 1973 : 383 , Figs 1 –7 (Astrolabe Bay)— Compagno, 1984 : 389 (Astrolabe Bay); Kailola, 1987 : 13 (Astrolabe Bay); Compagno & Niem, 1998b : 1302; Ebert et al. , 2013 : 394, pl. 54 (PNG); Fricke et al. , 2014 : 13 (Madang Province); White et al. , 2018 : 116, figs (PNG). PNG voucher material: (2 spec.) AMS I 16858 - 001 ( holotype ), pregnant female 722 mm TL, 1 mile north of Gogol River mouth, Astrolabe Bay , Madang Province , 5°18’ S , 145°50’ E , 73 m depth, 18 Jul. 1970 ; CAS 27588 ( paratype ), late-term embryo 224 mm TL; KFRS E.414 ( paratype ), late-term embryo, 224 mm TL, taken from holotype . Remarks: First recorded from PNG by Compagno 1973 based on a pregnant female (and two late-term embryos) collected in 1970 by L.W. Filewood; no further specimens have been encountered since this date. The CAS paratype , one of the two late-term embryos, is listed as ‘not found’ by Eschmeyer et al . (2017). Endemic to PNG .