ツノザメ科の1新属新種ワニグチツノザメ

DOI

書誌事項

タイトル別名
  • Trigonognathus kabeyai, a new genus and species of the squalid sharks from Japan.

説明

Two specimens of the peculiar squalid shark, Trigonognathus kabeyai gen. et sp.nov., were collected from the coastal waters of Wakayama and Tokushima, Japan, by bottom trawl at depths of 330 and 360meters. Shape of teeth similar in both jaws; slender, unicuspid, canine-like, without any cusplets or serrations, with weak thin fold on both lingual and labial sides in anterior teeth on both jaws; tooth at symphysis of each jaw longest. Interspace between teeth very wide. Both jaws triangular in shape. Most of dermal denticles on body and head roughly rhombic, swollen very much near central part, with about 10-40 facets on the dorsal surface of its crown. Preoral snout length very short. Many small organs considered to be photophores present mainly on ventral surfaces of head and body.

収録刊行物

  • 魚類学雑誌

    魚類学雑誌 36 (4), 385-390, 1990

    The Ichthyological Society of Japan

詳細情報 詳細情報について

  • CRID
    1390001204767591168
  • NII論文ID
    130003826353
  • DOI
    10.11369/jji1950.36.385
  • ISSN
    18847374
    00215090
  • 本文言語コード
    en
  • データソース種別
    • JaLC
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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