Abstract
Trachinocephalus gauguini Polanco, Acero & Betancur, 2016 was described based on eighteen specimens collected from off the Marquesas Islands, the only location where this species has been recorded until now. Through morphological and molecular examination of Trachinocephalus specimens collected from an exploratory cruise conducted in June 2014 under the Tropical Deep-Sea Benthos program along the northern coast of the New Ireland Province, Papua New Guinea, we demonstrate the presence of this species in Papua New Guinea waters. This new record suggests a wide distribution for this rarely collected species in the western Pacific Ocean.
References
Anderson, W.W., Gerringer, J.W. & Berry, F.H. (1966) Family Synodontidae. In: Tee-Van, J., Breder, C.M., Hildebrand, S.F., Parr, A.E. & Schroeder, W.E. (Eds.), Fishes of the Western North Atlantic. Memoir Sears Foundation for Marine Research, 1 (5), pp. 30–102.
Briggs, J.C. (1960) Fishes of worldwide (circumtropical) distribution. Copeia, 1960, 171–180.
https://doi.org/10.2307/1439652Fricke, R., Allen, G.R., Andréfouët, S., Chen, W.-J., Hamel, M.A., Laboute, P. Mana, R., Hui, T.H. & Uyeno, D. (2014) Checklist of the marine and estuarine fishes of Madang District, Papua New Guinea, western Pacific Ocean, with 820 new records. Zootaxa, 3832 (1), 1–247.
https://doi.org/10.11646/zootaxa.3832.1.1Gill, T. (1861) Catalogue of the fishes of the eastern coast of North America, from Greenland to Georgia. Proceedings of the Academy of Natural Sciences of Philadelphia, 13, 1–63.
Lo, P.-C., Liu, S.-H., Chao, N.L., Nunoo, F.K.E., Mok, H.-K. & Chen, W.-J. (2015) A multi-gene dataset reveals a tropical New World origin and Early Miocene diversification of croakers (Perciformes: Sciaenidae). Molecular Phylogenetics and Evolution, 88, 132–143.
https://doi.org/10.1016/j.ympev.2015.03.025Polanco, F.A., Acero, P.A. & Betancur-R., R. (2016) No longer a circumtropical species: revision of the lizardfishes in the Trachinocephalus myops species complex, with description of a new species from the Marquesas Islands. Journal of Fish Biology, 89 (2), 1302–1323.
https://doi.org/10.1111/jfb.13038Russell, B.C. (2002) Synodontidae. In: Carpenter, K.E. & Niem, V.H. (Eds.), FAO Species Identification Guides for Fishery Purposes: The Living Marine Resources of the Western Central Atlantic. FAO, Rome, pp. 923–930.
Swofford, D.L. (2002) PAUP*, Phylogenetic analysis using parsimony (* and other methods). Version 4. Sinauer Associates, Sunderland, MA. [software]
Ward, R.D., Zemlak, T.S., Innes, B.H., Last, P.R. & Hebert, P.D.N. (2005) DNA barcoding Australia’s fish species. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences, 360, 1847–1857.
https://doi.org/10.1098/rstb.2005.1716