• Title/Summary/Keyword: Okamejei mengae

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A New Species of Skate (Chondrichthyes : Rajidae), Okamejei mengae from the South China Sea (남중국해산 홍어과 (연골어강, 홍어과) 어류 신종, Okamejei mengae sp. nov.)

  • Jeong, Choong-Hoon;Nakabo, Tetsuji;Wu, Han Ling
    • Korean Journal of Ichthyology
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    • v.19 no.1
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    • pp.57-65
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    • 2007
  • A new species of the rajid genus Okamejei is described from a single specimen (295 mm TL) from off Shantou, Gwangdong in the South China Sea. The new species differs from all other congeners in the following combination of characters: snout pointed, dorsal head length 6.7 times interorbital width, tail moderately wide and long, its length 48.5% TL, interdorsal distance less than length of first dorsal fin base, postdorsal tail short as 5.8% TL, small evenly distributed dark brownish spots, without ocelli on dorsal surface of disc, pores of ampullae of Lorenzini on ventral surface distributed from snout tip to distal end of metapterygium, scapulocoracoid high, its height about 1.4 times rear corner height, trunk vertebrae 23, predorsal tail vertebrae 50 and pectoral fin radials 96.